* [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services
@ 2021-11-05 20:31 Rebecca Cran
2021-11-10 18:06 ` Sami Mujawar
0 siblings, 1 reply; 5+ messages in thread
From: Rebecca Cran @ 2021-11-05 20:31 UTC (permalink / raw)
To: devel, Sami Mujawar, Ard Biesheuvel, Gerd Hoffmann,
Samer El-Haj-Mahmoud, Leif Lindholm, Jian J Wang, Liming Gao, nd
Cc: Rebecca Cran
Add a new MpServicesTest application under MdeModulePkg/Application that
exercises the EFI_MP_SERVICES_PROTOCOL.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
---
MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 428 ++++++++++++++++++++
MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 38 ++
MdeModulePkg/MdeModulePkg.dsc | 2 +
3 files changed, 468 insertions(+)
diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
new file mode 100644
index 000000000000..d066bdd530d5
--- /dev/null
+++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
@@ -0,0 +1,428 @@
+/** @file
+
+ Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/RngLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Pi/PiMultiPhase.h>
+#include <Protocol/MpService.h>
+
+#define MAX_RANDOM_PROCESSOR_RETRIES 10
+
+#define AP_STARTUP_TEST_TIMEOUT_US 50000
+#define INFINITE_TIMEOUT 0
+
+
+/** The procedure to run with the MP Services interface.
+
+ @param Buffer The procedure argument.
+
+**/
+STATIC
+VOID
+EFIAPI
+ApFunction (
+ IN OUT VOID *Buffer
+ )
+{
+}
+
+/** Displays information returned from MP Services Protocol.
+
+ @param Mp The MP Services Protocol
+
+ @return The number of CPUs in the system.
+
+**/
+STATIC
+UINTN
+PrintProcessorInformation (
+ IN EFI_MP_SERVICES_PROTOCOL *Mp
+ )
+{
+ EFI_STATUS Status;
+ EFI_PROCESSOR_INFORMATION CpuInfo;
+ UINTN Index;
+ UINTN NumCpu;
+ UINTN NumEnabledCpu;
+
+ Status = Mp->GetNumberOfProcessors (Mp, &NumCpu, &NumEnabledCpu);
+ if (EFI_ERROR (Status)) {
+ Print (L"GetNumberOfProcessors failed: %r\n", Status);
+ } else {
+ Print (L"Number of CPUs: %ld, Enabled: %d\n", NumCpu, NumEnabledCpu);
+ }
+
+ for (Index = 0; Index < NumCpu; Index++) {
+ Status = Mp->GetProcessorInfo (Mp, CPU_V2_EXTENDED_TOPOLOGY | Index, &CpuInfo);
+ if (EFI_ERROR (Status)) {
+ Print (L"GetProcessorInfo for Processor %d failed: %r\n", Index, Status);
+ } else {
+ Print (
+ L"Processor %d:\n"
+ L"\tID: %016lx\n"
+ L"\tStatus: %s | ",
+ Index,
+ CpuInfo.ProcessorId,
+ (CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT) ? L"BSP" : L"AP"
+ );
+
+ Print (L"%s | ", (CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) ? L"Enabled" : L"Disabled");
+ Print (L"%s\n", (CpuInfo.StatusFlag & PROCESSOR_HEALTH_STATUS_BIT) ? L"Healthy" : L"Faulted");
+
+ Print (
+ L"\tLocation: Package %d, Core %d, Thread %d\n"
+ L"\tExtended Information: Package %d, Module %d, Tile %d, Die %d, Core %d, Thread %d\n\n",
+ CpuInfo.Location.Package,
+ CpuInfo.Location.Core,
+ CpuInfo.Location.Thread,
+ CpuInfo.ExtendedInformation.Location2.Package,
+ CpuInfo.ExtendedInformation.Location2.Module,
+ CpuInfo.ExtendedInformation.Location2.Tile,
+ CpuInfo.ExtendedInformation.Location2.Die,
+ CpuInfo.ExtendedInformation.Location2.Core,
+ CpuInfo.ExtendedInformation.Location2.Thread
+ );
+ }
+ }
+
+ return NumCpu;
+}
+
+/** Returns the index of an enabled AP selected at random.
+
+ @param Mp The MP Services Protocol.
+ @param ProcessorIndex The index of a random enabled AP.
+
+ @retval EFI_SUCCESS An enabled processor was found and returned.
+ @retval EFI_NOT_FOUND A processor was unable to be selected.
+
+**/
+STATIC
+EFI_STATUS
+GetRandomEnabledProcessorIndex (
+ IN EFI_MP_SERVICES_PROTOCOL *Mp,
+ OUT UINTN *ProcessorIndex
+ )
+{
+ UINTN Index;
+ UINTN IndexOfEnabledCpu;
+ UINTN NumCpus;
+ UINTN NumEnabledCpus;
+ UINTN IndexOfEnabledCpuToUse;
+ UINT16 RandomNumber;
+ BOOLEAN Success;
+ EFI_STATUS Status;
+ EFI_PROCESSOR_INFORMATION CpuInfo;
+
+ IndexOfEnabledCpu = 0;
+
+ Success = GetRandomNumber16 (&RandomNumber);
+ ASSERT (Success == TRUE);
+
+ Status = Mp->GetNumberOfProcessors (Mp, &NumCpus, &NumEnabledCpus);
+ ASSERT_EFI_ERROR (Status);
+
+ if (NumEnabledCpus == 1) {
+ Print (L"All APs are disabled\n");
+ return EFI_NOT_FOUND;
+ }
+
+ IndexOfEnabledCpuToUse = RandomNumber % NumEnabledCpus;
+
+ for (Index = 0; Index < NumCpus; Index++) {
+ Status = Mp->GetProcessorInfo (Mp, Index, &CpuInfo);
+ ASSERT_EFI_ERROR (Status);
+ if ((CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) &&
+ !(CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT)) {
+ if (IndexOfEnabledCpuToUse == IndexOfEnabledCpu) {
+ *ProcessorIndex = Index;
+ Status = EFI_SUCCESS;
+ break;
+ }
+
+ IndexOfEnabledCpu++;
+ }
+ }
+
+ if (Index == NumCpus) {
+ Status = EFI_NOT_FOUND;
+ }
+
+ return Status;
+}
+
+/** Tests for the StartupThisAP function.
+
+ @param Mp The MP Services Protocol.
+
+**/
+STATIC
+VOID
+StartupThisApTests (
+ IN EFI_MP_SERVICES_PROTOCOL *Mp
+ )
+{
+ EFI_STATUS Status;
+ UINTN ProcessorIndex;
+ UINT32 Retries;
+
+ Retries = 0;
+
+ do {
+ Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
+ } while (EFI_ERROR (Status) && Retries++ < MAX_RANDOM_PROCESSOR_RETRIES);
+
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+
+ Print (
+ L"StartupThisAP on Processor %d with 0 (infinite) timeout...",
+ ProcessorIndex
+ );
+
+ Status = Mp->StartupThisAP (
+ Mp,
+ ApFunction,
+ ProcessorIndex,
+ NULL,
+ INFINITE_TIMEOUT,
+ NULL,
+ NULL
+ );
+
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+
+ Retries = 0;
+
+ do {
+ Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
+ } while (EFI_ERROR (Status) && Retries++ < MAX_RANDOM_PROCESSOR_RETRIES);
+
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+
+ Print (
+ L"StartupThisAP on Processor %d with %dms timeout...",
+ ProcessorIndex,
+ AP_STARTUP_TEST_TIMEOUT_US / 1000
+ );
+ Status = Mp->StartupThisAP (
+ Mp,
+ ApFunction,
+ ProcessorIndex,
+ NULL,
+ AP_STARTUP_TEST_TIMEOUT_US,
+ NULL,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+}
+
+/** Tests for the StartupAllAPs function.
+
+ @param Mp The MP Services Protocol.
+ @param NumCpus The number of CPUs in the system.
+
+**/
+STATIC
+VOID
+StartupAllAPsTests (
+ IN EFI_MP_SERVICES_PROTOCOL *Mp,
+ IN UINTN NumCpus
+ )
+{
+ EFI_STATUS Status;
+ UINTN Timeout;
+
+ Print (L"Running with SingleThread FALSE, 0 (infinite) timeout...");
+ Status = Mp->StartupAllAPs (Mp, ApFunction, FALSE, NULL, INFINITE_TIMEOUT, NULL, NULL);
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+
+ Timeout = NumCpus * AP_STARTUP_TEST_TIMEOUT_US;
+
+ Print (L"Running with SingleThread TRUE, %dms timeout...", Timeout / 1000);
+ Status = Mp->StartupAllAPs (
+ Mp,
+ ApFunction,
+ TRUE,
+ NULL,
+ Timeout,
+ NULL,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+}
+
+/** Tests for the EnableDisableAP function.
+
+ @param Mp The MP Services Protocol.
+ @param NumCpus The number of CPUs in the system.
+
+**/
+STATIC
+VOID
+EnableDisableAPTests (
+ IN EFI_MP_SERVICES_PROTOCOL *Mp,
+ IN UINTN NumCpus
+ )
+{
+ EFI_STATUS Status;
+ UINTN Index;
+ UINT32 HealthFlag;
+
+ HealthFlag = 0;
+
+ for (Index = 1; Index < NumCpus; Index++) {
+ Print (L"Disabling Processor %d with HealthFlag faulted...", Index);
+ Status = Mp->EnableDisableAP (Mp, Index, FALSE, &HealthFlag);
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+ }
+
+ HealthFlag = PROCESSOR_HEALTH_STATUS_BIT;
+
+ for (Index = 1; Index < NumCpus; Index++) {
+ Print (L"Enabling Processor %d with HealthFlag healthy...", Index);
+ Status = Mp->EnableDisableAP (Mp, Index, TRUE, &HealthFlag);
+ if (EFI_ERROR (Status)) {
+ Print (L"failed: %r\n", Status);
+ return;
+ }
+ else {
+ Print (L"done.\n");
+ }
+ }
+}
+
+/**
+ The user Entry Point for Application. The user code starts with this function
+ as the real entry point for the application.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_MP_SERVICES_PROTOCOL *Mp;
+ EFI_HANDLE *pHandle;
+ UINTN HandleCount;
+ UINTN BspId;
+ UINTN NumCpus;
+ UINTN Index;
+
+ pHandle = NULL;
+ HandleCount = 0;
+ BspId = 0;
+
+ Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gEfiMpServiceProtocolGuid,
+ NULL,
+ &HandleCount,
+ &pHandle
+ );
+
+ if (EFI_ERROR (Status)) {
+ Print (L"Failed to locate EFI_MP_SERVICES_PROTOCOL (%r). Not installed on platform?\n", Status);
+ return EFI_NOT_FOUND;
+ }
+
+ for (Index = 0; Index < HandleCount; Index++) {
+ Status = gBS->OpenProtocol (
+ *pHandle,
+ &gEfiMpServiceProtocolGuid,
+ (VOID **)&Mp,
+ NULL,
+ gImageHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ pHandle++;
+ }
+
+ Print (L"Exercising WhoAmI\n\n");
+ Status = Mp->WhoAmI (Mp, &BspId);
+ if (EFI_ERROR (Status)) {
+ Print (L"WhoAmI failed: %r\n", Status);
+ return Status;
+ } else {
+ Print (L"WhoAmI: %016lx\n", BspId);
+ }
+
+ Print (L"\n");
+ Print (
+ L"Exercising GetNumberOfProcessors and GetProcessorInformation with "
+ L"CPU_V2_EXTENDED_TOPOLOGY\n\n"
+ );
+ NumCpus = PrintProcessorInformation (Mp);
+ if (NumCpus < 2) {
+ Print (L"UP system found. Not running further tests.\n");
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Print (L"\n");
+ Print (L"Exercising StartupThisAP:\n\n");
+ StartupThisApTests (Mp);
+
+ Print (L"\n");
+ Print (L"Exercising StartupAllAPs:\n\n");
+ StartupAllAPsTests (Mp, NumCpus);
+
+ Print (L"\n");
+ Print (L"Exercising EnableDisableAP:\n\n");
+ EnableDisableAPTests (Mp, NumCpus);
+
+ gBS->CloseProtocol (pHandle, &gEfiMpServiceProtocolGuid, gImageHandle, NULL);
+ return EFI_SUCCESS;
+}
diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
new file mode 100644
index 000000000000..8a21ca70d8fa
--- /dev/null
+++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
@@ -0,0 +1,38 @@
+## @file
+# UEFI Application to exercise EFI_MP_SERVICES_PROTOCOL.
+#
+# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 1.29
+ BASE_NAME = MpServicesTest
+ FILE_GUID = 43e9defa-7209-4b0d-b136-cc4ca02cb469
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 0.1
+ ENTRY_POINT = UefiMain
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 AARCH64
+#
+
+[Sources]
+ MpServicesTest.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ RngLib
+ UefiApplicationEntryPoint
+ UefiLib
+
+[Protocols]
+ gEfiMpServiceProtocolGuid ## CONSUMES
+
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index b1d83461865e..1cf5ccd30d40 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -164,6 +164,7 @@
MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
+ RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
[LibraryClasses.common.MM_STANDALONE]
HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
@@ -215,6 +216,7 @@
MdeModulePkg/Application/HelloWorld/HelloWorld.inf
MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
+ MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
MdeModulePkg/Logo/Logo.inf
--
2.31.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services
2021-11-05 20:31 [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services Rebecca Cran
@ 2021-11-10 18:06 ` Sami Mujawar
2021-11-10 18:16 ` Rebecca Cran
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Sami Mujawar @ 2021-11-10 18:06 UTC (permalink / raw)
To: Rebecca Cran, devel, Ard Biesheuvel, Gerd Hoffmann,
Samer El-Haj-Mahmoud, Leif Lindholm, Jian J Wang, Liming Gao, nd
Hi Rebecca,
Thank you for the updated patch. These changes look good to me.
The INF file mentions support for IA32 and X64 so it would be got to get
feedback for other architectures and from the MdeModulePkg maintainers.
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Regards,
Sami Mujawar
On 05/11/2021 08:31 PM, Rebecca Cran wrote:
> Add a new MpServicesTest application under MdeModulePkg/Application that
> exercises the EFI_MP_SERVICES_PROTOCOL.
>
> Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
> ---
> MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 428 ++++++++++++++++++++
> MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 38 ++
> MdeModulePkg/MdeModulePkg.dsc | 2 +
> 3 files changed, 468 insertions(+)
>
> diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
> new file mode 100644
> index 000000000000..d066bdd530d5
> --- /dev/null
> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
> @@ -0,0 +1,428 @@
> +/** @file
> +
> + Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
> + SPDX-License-Identifier: BSD-2-Clause-Patent
> +**/
> +
> +#include <Uefi.h>
> +#include <Library/DebugLib.h>
> +#include <Library/RngLib.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiLib.h>
> +#include <Pi/PiMultiPhase.h>
> +#include <Protocol/MpService.h>
> +
> +#define MAX_RANDOM_PROCESSOR_RETRIES 10
> +
> +#define AP_STARTUP_TEST_TIMEOUT_US 50000
> +#define INFINITE_TIMEOUT 0
> +
> +
> +/** The procedure to run with the MP Services interface.
> +
> + @param Buffer The procedure argument.
> +
> +**/
> +STATIC
> +VOID
> +EFIAPI
> +ApFunction (
> + IN OUT VOID *Buffer
> + )
> +{
> +}
> +
> +/** Displays information returned from MP Services Protocol.
> +
> + @param Mp The MP Services Protocol
> +
> + @return The number of CPUs in the system.
> +
> +**/
> +STATIC
> +UINTN
> +PrintProcessorInformation (
> + IN EFI_MP_SERVICES_PROTOCOL *Mp
> + )
> +{
> + EFI_STATUS Status;
> + EFI_PROCESSOR_INFORMATION CpuInfo;
> + UINTN Index;
> + UINTN NumCpu;
> + UINTN NumEnabledCpu;
> +
> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpu, &NumEnabledCpu);
> + if (EFI_ERROR (Status)) {
> + Print (L"GetNumberOfProcessors failed: %r\n", Status);
> + } else {
> + Print (L"Number of CPUs: %ld, Enabled: %d\n", NumCpu, NumEnabledCpu);
> + }
> +
> + for (Index = 0; Index < NumCpu; Index++) {
> + Status = Mp->GetProcessorInfo (Mp, CPU_V2_EXTENDED_TOPOLOGY | Index, &CpuInfo);
> + if (EFI_ERROR (Status)) {
> + Print (L"GetProcessorInfo for Processor %d failed: %r\n", Index, Status);
> + } else {
> + Print (
> + L"Processor %d:\n"
> + L"\tID: %016lx\n"
> + L"\tStatus: %s | ",
> + Index,
> + CpuInfo.ProcessorId,
> + (CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT) ? L"BSP" : L"AP"
> + );
> +
> + Print (L"%s | ", (CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) ? L"Enabled" : L"Disabled");
> + Print (L"%s\n", (CpuInfo.StatusFlag & PROCESSOR_HEALTH_STATUS_BIT) ? L"Healthy" : L"Faulted");
> +
> + Print (
> + L"\tLocation: Package %d, Core %d, Thread %d\n"
> + L"\tExtended Information: Package %d, Module %d, Tile %d, Die %d, Core %d, Thread %d\n\n",
> + CpuInfo.Location.Package,
> + CpuInfo.Location.Core,
> + CpuInfo.Location.Thread,
> + CpuInfo.ExtendedInformation.Location2.Package,
> + CpuInfo.ExtendedInformation.Location2.Module,
> + CpuInfo.ExtendedInformation.Location2.Tile,
> + CpuInfo.ExtendedInformation.Location2.Die,
> + CpuInfo.ExtendedInformation.Location2.Core,
> + CpuInfo.ExtendedInformation.Location2.Thread
> + );
> + }
> + }
> +
> + return NumCpu;
> +}
> +
> +/** Returns the index of an enabled AP selected at random.
> +
> + @param Mp The MP Services Protocol.
> + @param ProcessorIndex The index of a random enabled AP.
> +
> + @retval EFI_SUCCESS An enabled processor was found and returned.
> + @retval EFI_NOT_FOUND A processor was unable to be selected.
> +
> +**/
> +STATIC
> +EFI_STATUS
> +GetRandomEnabledProcessorIndex (
> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
> + OUT UINTN *ProcessorIndex
> + )
> +{
> + UINTN Index;
> + UINTN IndexOfEnabledCpu;
> + UINTN NumCpus;
> + UINTN NumEnabledCpus;
> + UINTN IndexOfEnabledCpuToUse;
> + UINT16 RandomNumber;
> + BOOLEAN Success;
> + EFI_STATUS Status;
> + EFI_PROCESSOR_INFORMATION CpuInfo;
> +
> + IndexOfEnabledCpu = 0;
> +
> + Success = GetRandomNumber16 (&RandomNumber);
> + ASSERT (Success == TRUE);
> +
> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpus, &NumEnabledCpus);
> + ASSERT_EFI_ERROR (Status);
> +
> + if (NumEnabledCpus == 1) {
> + Print (L"All APs are disabled\n");
> + return EFI_NOT_FOUND;
> + }
> +
> + IndexOfEnabledCpuToUse = RandomNumber % NumEnabledCpus;
> +
> + for (Index = 0; Index < NumCpus; Index++) {
> + Status = Mp->GetProcessorInfo (Mp, Index, &CpuInfo);
> + ASSERT_EFI_ERROR (Status);
> + if ((CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) &&
> + !(CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT)) {
> + if (IndexOfEnabledCpuToUse == IndexOfEnabledCpu) {
> + *ProcessorIndex = Index;
> + Status = EFI_SUCCESS;
> + break;
> + }
> +
> + IndexOfEnabledCpu++;
> + }
> + }
> +
> + if (Index == NumCpus) {
> + Status = EFI_NOT_FOUND;
> + }
> +
> + return Status;
> +}
> +
> +/** Tests for the StartupThisAP function.
> +
> + @param Mp The MP Services Protocol.
> +
> +**/
> +STATIC
> +VOID
> +StartupThisApTests (
> + IN EFI_MP_SERVICES_PROTOCOL *Mp
> + )
> +{
> + EFI_STATUS Status;
> + UINTN ProcessorIndex;
> + UINT32 Retries;
> +
> + Retries = 0;
> +
> + do {
> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
> + } while (EFI_ERROR (Status) && Retries++ < MAX_RANDOM_PROCESSOR_RETRIES);
> +
> + if (EFI_ERROR (Status)) {
> + return;
> + }
> +
> + Print (
> + L"StartupThisAP on Processor %d with 0 (infinite) timeout...",
> + ProcessorIndex
> + );
> +
> + Status = Mp->StartupThisAP (
> + Mp,
> + ApFunction,
> + ProcessorIndex,
> + NULL,
> + INFINITE_TIMEOUT,
> + NULL,
> + NULL
> + );
> +
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> +
> + Retries = 0;
> +
> + do {
> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
> + } while (EFI_ERROR (Status) && Retries++ < MAX_RANDOM_PROCESSOR_RETRIES);
> +
> + if (EFI_ERROR (Status)) {
> + return;
> + }
> +
> + Print (
> + L"StartupThisAP on Processor %d with %dms timeout...",
> + ProcessorIndex,
> + AP_STARTUP_TEST_TIMEOUT_US / 1000
> + );
> + Status = Mp->StartupThisAP (
> + Mp,
> + ApFunction,
> + ProcessorIndex,
> + NULL,
> + AP_STARTUP_TEST_TIMEOUT_US,
> + NULL,
> + NULL
> + );
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> +}
> +
> +/** Tests for the StartupAllAPs function.
> +
> + @param Mp The MP Services Protocol.
> + @param NumCpus The number of CPUs in the system.
> +
> +**/
> +STATIC
> +VOID
> +StartupAllAPsTests (
> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
> + IN UINTN NumCpus
> + )
> +{
> + EFI_STATUS Status;
> + UINTN Timeout;
> +
> + Print (L"Running with SingleThread FALSE, 0 (infinite) timeout...");
> + Status = Mp->StartupAllAPs (Mp, ApFunction, FALSE, NULL, INFINITE_TIMEOUT, NULL, NULL);
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> +
> + Timeout = NumCpus * AP_STARTUP_TEST_TIMEOUT_US;
> +
> + Print (L"Running with SingleThread TRUE, %dms timeout...", Timeout / 1000);
> + Status = Mp->StartupAllAPs (
> + Mp,
> + ApFunction,
> + TRUE,
> + NULL,
> + Timeout,
> + NULL,
> + NULL
> + );
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> +}
> +
> +/** Tests for the EnableDisableAP function.
> +
> + @param Mp The MP Services Protocol.
> + @param NumCpus The number of CPUs in the system.
> +
> +**/
> +STATIC
> +VOID
> +EnableDisableAPTests (
> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
> + IN UINTN NumCpus
> + )
> +{
> + EFI_STATUS Status;
> + UINTN Index;
> + UINT32 HealthFlag;
> +
> + HealthFlag = 0;
> +
> + for (Index = 1; Index < NumCpus; Index++) {
> + Print (L"Disabling Processor %d with HealthFlag faulted...", Index);
> + Status = Mp->EnableDisableAP (Mp, Index, FALSE, &HealthFlag);
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> + }
> +
> + HealthFlag = PROCESSOR_HEALTH_STATUS_BIT;
> +
> + for (Index = 1; Index < NumCpus; Index++) {
> + Print (L"Enabling Processor %d with HealthFlag healthy...", Index);
> + Status = Mp->EnableDisableAP (Mp, Index, TRUE, &HealthFlag);
> + if (EFI_ERROR (Status)) {
> + Print (L"failed: %r\n", Status);
> + return;
> + }
> + else {
> + Print (L"done.\n");
> + }
> + }
> +}
> +
> +/**
> + The user Entry Point for Application. The user code starts with this function
> + as the real entry point for the application.
> +
> + @param[in] ImageHandle The firmware allocated handle for the EFI image.
> + @param[in] SystemTable A pointer to the EFI System Table.
> +
> + @retval EFI_SUCCESS The entry point is executed successfully.
> + @retval other Some error occurs when executing this entry point.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +UefiMain (
> + IN EFI_HANDLE ImageHandle,
> + IN EFI_SYSTEM_TABLE *SystemTable
> + )
> +{
> + EFI_STATUS Status;
> + EFI_MP_SERVICES_PROTOCOL *Mp;
> + EFI_HANDLE *pHandle;
> + UINTN HandleCount;
> + UINTN BspId;
> + UINTN NumCpus;
> + UINTN Index;
> +
> + pHandle = NULL;
> + HandleCount = 0;
> + BspId = 0;
> +
> + Status = gBS->LocateHandleBuffer (
> + ByProtocol,
> + &gEfiMpServiceProtocolGuid,
> + NULL,
> + &HandleCount,
> + &pHandle
> + );
> +
> + if (EFI_ERROR (Status)) {
> + Print (L"Failed to locate EFI_MP_SERVICES_PROTOCOL (%r). Not installed on platform?\n", Status);
> + return EFI_NOT_FOUND;
> + }
> +
> + for (Index = 0; Index < HandleCount; Index++) {
> + Status = gBS->OpenProtocol (
> + *pHandle,
> + &gEfiMpServiceProtocolGuid,
> + (VOID **)&Mp,
> + NULL,
> + gImageHandle,
> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
> + );
> +
> + if (EFI_ERROR (Status)) {
> + return Status;
> + }
> +
> + pHandle++;
> + }
> +
> + Print (L"Exercising WhoAmI\n\n");
> + Status = Mp->WhoAmI (Mp, &BspId);
> + if (EFI_ERROR (Status)) {
> + Print (L"WhoAmI failed: %r\n", Status);
> + return Status;
> + } else {
> + Print (L"WhoAmI: %016lx\n", BspId);
> + }
> +
> + Print (L"\n");
> + Print (
> + L"Exercising GetNumberOfProcessors and GetProcessorInformation with "
> + L"CPU_V2_EXTENDED_TOPOLOGY\n\n"
> + );
> + NumCpus = PrintProcessorInformation (Mp);
> + if (NumCpus < 2) {
> + Print (L"UP system found. Not running further tests.\n");
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + Print (L"\n");
> + Print (L"Exercising StartupThisAP:\n\n");
> + StartupThisApTests (Mp);
> +
> + Print (L"\n");
> + Print (L"Exercising StartupAllAPs:\n\n");
> + StartupAllAPsTests (Mp, NumCpus);
> +
> + Print (L"\n");
> + Print (L"Exercising EnableDisableAP:\n\n");
> + EnableDisableAPTests (Mp, NumCpus);
> +
> + gBS->CloseProtocol (pHandle, &gEfiMpServiceProtocolGuid, gImageHandle, NULL);
> + return EFI_SUCCESS;
> +}
> diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
> new file mode 100644
> index 000000000000..8a21ca70d8fa
> --- /dev/null
> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
> @@ -0,0 +1,38 @@
> +## @file
> +# UEFI Application to exercise EFI_MP_SERVICES_PROTOCOL.
> +#
> +# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> + INF_VERSION = 1.29
> + BASE_NAME = MpServicesTest
> + FILE_GUID = 43e9defa-7209-4b0d-b136-cc4ca02cb469
> + MODULE_TYPE = UEFI_APPLICATION
> + VERSION_STRING = 0.1
> + ENTRY_POINT = UefiMain
> +
> +#
> +# The following information is for reference only and not required by the build tools.
> +#
> +# VALID_ARCHITECTURES = IA32 X64 AARCH64
> +#
> +
> +[Sources]
> + MpServicesTest.c
> +
> +[Packages]
> + MdePkg/MdePkg.dec
> +
> +[LibraryClasses]
> + BaseLib
> + RngLib
> + UefiApplicationEntryPoint
> + UefiLib
> +
> +[Protocols]
> + gEfiMpServiceProtocolGuid ## CONSUMES
> +
> diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
> index b1d83461865e..1cf5ccd30d40 100644
> --- a/MdeModulePkg/MdeModulePkg.dsc
> +++ b/MdeModulePkg/MdeModulePkg.dsc
> @@ -164,6 +164,7 @@
> MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
> DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
> FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
> + RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
>
> [LibraryClasses.common.MM_STANDALONE]
> HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
> @@ -215,6 +216,7 @@
> MdeModulePkg/Application/HelloWorld/HelloWorld.inf
> MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
> MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
> + MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>
> MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
> MdeModulePkg/Logo/Logo.inf
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services
2021-11-10 18:06 ` Sami Mujawar
@ 2021-11-10 18:16 ` Rebecca Cran
2021-12-09 22:53 ` Rebecca Cran
[not found] ` <16BF3806DE6E3547.21850@groups.io>
2 siblings, 0 replies; 5+ messages in thread
From: Rebecca Cran @ 2021-11-10 18:16 UTC (permalink / raw)
To: Sami Mujawar, devel, Ard Biesheuvel, Gerd Hoffmann,
Samer El-Haj-Mahmoud, Leif Lindholm, Jian J Wang, Liming Gao, nd,
Michael D Kinney, Hao A Wu
I've added Mike Kinney and Hao A Wu.
I tested it under OVMF x64 and it worked, but I haven't tested it on IA32.
--
Rebecca Cran
On 11/10/21 11:06 AM, Sami Mujawar wrote:
> Hi Rebecca,
>
> Thank you for the updated patch. These changes look good to me.
>
> The INF file mentions support for IA32 and X64 so it would be got to get
> feedback for other architectures and from the MdeModulePkg maintainers.
>
> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
>
> Regards,
>
> Sami Mujawar
>
> On 05/11/2021 08:31 PM, Rebecca Cran wrote:
>> Add a new MpServicesTest application under MdeModulePkg/Application that
>> exercises the EFI_MP_SERVICES_PROTOCOL.
>>
>> Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
>> ---
>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 428
>> ++++++++++++++++++++
>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 38 ++
>> MdeModulePkg/MdeModulePkg.dsc | 2 +
>> 3 files changed, 468 insertions(+)
>>
>> diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> new file mode 100644
>> index 000000000000..d066bdd530d5
>> --- /dev/null
>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> @@ -0,0 +1,428 @@
>> +/** @file
>> +
>> + Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>> + SPDX-License-Identifier: BSD-2-Clause-Patent
>> +**/
>> +
>> +#include <Uefi.h>
>> +#include <Library/DebugLib.h>
>> +#include <Library/RngLib.h>
>> +#include <Library/UefiBootServicesTableLib.h>
>> +#include <Library/UefiLib.h>
>> +#include <Pi/PiMultiPhase.h>
>> +#include <Protocol/MpService.h>
>> +
>> +#define MAX_RANDOM_PROCESSOR_RETRIES 10
>> +
>> +#define AP_STARTUP_TEST_TIMEOUT_US 50000
>> +#define INFINITE_TIMEOUT 0
>> +
>> +
>> +/** The procedure to run with the MP Services interface.
>> +
>> + @param Buffer The procedure argument.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +EFIAPI
>> +ApFunction (
>> + IN OUT VOID *Buffer
>> + )
>> +{
>> +}
>> +
>> +/** Displays information returned from MP Services Protocol.
>> +
>> + @param Mp The MP Services Protocol
>> +
>> + @return The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +UINTN
>> +PrintProcessorInformation (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>> + )
>> +{
>> + EFI_STATUS Status;
>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>> + UINTN Index;
>> + UINTN NumCpu;
>> + UINTN NumEnabledCpu;
>> +
>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpu, &NumEnabledCpu);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"GetNumberOfProcessors failed: %r\n", Status);
>> + } else {
>> + Print (L"Number of CPUs: %ld, Enabled: %d\n", NumCpu,
>> NumEnabledCpu);
>> + }
>> +
>> + for (Index = 0; Index < NumCpu; Index++) {
>> + Status = Mp->GetProcessorInfo (Mp, CPU_V2_EXTENDED_TOPOLOGY |
>> Index, &CpuInfo);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"GetProcessorInfo for Processor %d failed: %r\n",
>> Index, Status);
>> + } else {
>> + Print (
>> + L"Processor %d:\n"
>> + L"\tID: %016lx\n"
>> + L"\tStatus: %s | ",
>> + Index,
>> + CpuInfo.ProcessorId,
>> + (CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT) ? L"BSP" : L"AP"
>> + );
>> +
>> + Print (L"%s | ", (CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT)
>> ? L"Enabled" : L"Disabled");
>> + Print (L"%s\n", (CpuInfo.StatusFlag &
>> PROCESSOR_HEALTH_STATUS_BIT) ? L"Healthy" : L"Faulted");
>> +
>> + Print (
>> + L"\tLocation: Package %d, Core %d, Thread %d\n"
>> + L"\tExtended Information: Package %d, Module %d, Tile %d,
>> Die %d, Core %d, Thread %d\n\n",
>> + CpuInfo.Location.Package,
>> + CpuInfo.Location.Core,
>> + CpuInfo.Location.Thread,
>> + CpuInfo.ExtendedInformation.Location2.Package,
>> + CpuInfo.ExtendedInformation.Location2.Module,
>> + CpuInfo.ExtendedInformation.Location2.Tile,
>> + CpuInfo.ExtendedInformation.Location2.Die,
>> + CpuInfo.ExtendedInformation.Location2.Core,
>> + CpuInfo.ExtendedInformation.Location2.Thread
>> + );
>> + }
>> + }
>> +
>> + return NumCpu;
>> +}
>> +
>> +/** Returns the index of an enabled AP selected at random.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param ProcessorIndex The index of a random enabled AP.
>> +
>> + @retval EFI_SUCCESS An enabled processor was found and returned.
>> + @retval EFI_NOT_FOUND A processor was unable to be selected.
>> +
>> +**/
>> +STATIC
>> +EFI_STATUS
>> +GetRandomEnabledProcessorIndex (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + OUT UINTN *ProcessorIndex
>> + )
>> +{
>> + UINTN Index;
>> + UINTN IndexOfEnabledCpu;
>> + UINTN NumCpus;
>> + UINTN NumEnabledCpus;
>> + UINTN IndexOfEnabledCpuToUse;
>> + UINT16 RandomNumber;
>> + BOOLEAN Success;
>> + EFI_STATUS Status;
>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>> +
>> + IndexOfEnabledCpu = 0;
>> +
>> + Success = GetRandomNumber16 (&RandomNumber);
>> + ASSERT (Success == TRUE);
>> +
>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpus, &NumEnabledCpus);
>> + ASSERT_EFI_ERROR (Status);
>> +
>> + if (NumEnabledCpus == 1) {
>> + Print (L"All APs are disabled\n");
>> + return EFI_NOT_FOUND;
>> + }
>> +
>> + IndexOfEnabledCpuToUse = RandomNumber % NumEnabledCpus;
>> +
>> + for (Index = 0; Index < NumCpus; Index++) {
>> + Status = Mp->GetProcessorInfo (Mp, Index, &CpuInfo);
>> + ASSERT_EFI_ERROR (Status);
>> + if ((CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) &&
>> + !(CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT)) {
>> + if (IndexOfEnabledCpuToUse == IndexOfEnabledCpu) {
>> + *ProcessorIndex = Index;
>> + Status = EFI_SUCCESS;
>> + break;
>> + }
>> +
>> + IndexOfEnabledCpu++;
>> + }
>> + }
>> +
>> + if (Index == NumCpus) {
>> + Status = EFI_NOT_FOUND;
>> + }
>> +
>> + return Status;
>> +}
>> +
>> +/** Tests for the StartupThisAP function.
>> +
>> + @param Mp The MP Services Protocol.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +StartupThisApTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN ProcessorIndex;
>> + UINT32 Retries;
>> +
>> + Retries = 0;
>> +
>> + do {
>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>> + } while (EFI_ERROR (Status) && Retries++ <
>> MAX_RANDOM_PROCESSOR_RETRIES);
>> +
>> + if (EFI_ERROR (Status)) {
>> + return;
>> + }
>> +
>> + Print (
>> + L"StartupThisAP on Processor %d with 0 (infinite) timeout...",
>> + ProcessorIndex
>> + );
>> +
>> + Status = Mp->StartupThisAP (
>> + Mp,
>> + ApFunction,
>> + ProcessorIndex,
>> + NULL,
>> + INFINITE_TIMEOUT,
>> + NULL,
>> + NULL
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +
>> + Retries = 0;
>> +
>> + do {
>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>> + } while (EFI_ERROR (Status) && Retries++ <
>> MAX_RANDOM_PROCESSOR_RETRIES);
>> +
>> + if (EFI_ERROR (Status)) {
>> + return;
>> + }
>> +
>> + Print (
>> + L"StartupThisAP on Processor %d with %dms timeout...",
>> + ProcessorIndex,
>> + AP_STARTUP_TEST_TIMEOUT_US / 1000
>> + );
>> + Status = Mp->StartupThisAP (
>> + Mp,
>> + ApFunction,
>> + ProcessorIndex,
>> + NULL,
>> + AP_STARTUP_TEST_TIMEOUT_US,
>> + NULL,
>> + NULL
>> + );
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +}
>> +
>> +/** Tests for the StartupAllAPs function.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param NumCpus The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +StartupAllAPsTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + IN UINTN NumCpus
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN Timeout;
>> +
>> + Print (L"Running with SingleThread FALSE, 0 (infinite) timeout...");
>> + Status = Mp->StartupAllAPs (Mp, ApFunction, FALSE, NULL,
>> INFINITE_TIMEOUT, NULL, NULL);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +
>> + Timeout = NumCpus * AP_STARTUP_TEST_TIMEOUT_US;
>> +
>> + Print (L"Running with SingleThread TRUE, %dms timeout...", Timeout
>> / 1000);
>> + Status = Mp->StartupAllAPs (
>> + Mp,
>> + ApFunction,
>> + TRUE,
>> + NULL,
>> + Timeout,
>> + NULL,
>> + NULL
>> + );
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +}
>> +
>> +/** Tests for the EnableDisableAP function.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param NumCpus The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +EnableDisableAPTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + IN UINTN NumCpus
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN Index;
>> + UINT32 HealthFlag;
>> +
>> + HealthFlag = 0;
>> +
>> + for (Index = 1; Index < NumCpus; Index++) {
>> + Print (L"Disabling Processor %d with HealthFlag faulted...",
>> Index);
>> + Status = Mp->EnableDisableAP (Mp, Index, FALSE, &HealthFlag);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> + }
>> +
>> + HealthFlag = PROCESSOR_HEALTH_STATUS_BIT;
>> +
>> + for (Index = 1; Index < NumCpus; Index++) {
>> + Print (L"Enabling Processor %d with HealthFlag healthy...", Index);
>> + Status = Mp->EnableDisableAP (Mp, Index, TRUE, &HealthFlag);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> + }
>> +}
>> +
>> +/**
>> + The user Entry Point for Application. The user code starts with
>> this function
>> + as the real entry point for the application.
>> +
>> + @param[in] ImageHandle The firmware allocated handle for the
>> EFI image.
>> + @param[in] SystemTable A pointer to the EFI System Table.
>> +
>> + @retval EFI_SUCCESS The entry point is executed successfully.
>> + @retval other Some error occurs when executing this
>> entry point.
>> +
>> +**/
>> +EFI_STATUS
>> +EFIAPI
>> +UefiMain (
>> + IN EFI_HANDLE ImageHandle,
>> + IN EFI_SYSTEM_TABLE *SystemTable
>> + )
>> +{
>> + EFI_STATUS Status;
>> + EFI_MP_SERVICES_PROTOCOL *Mp;
>> + EFI_HANDLE *pHandle;
>> + UINTN HandleCount;
>> + UINTN BspId;
>> + UINTN NumCpus;
>> + UINTN Index;
>> +
>> + pHandle = NULL;
>> + HandleCount = 0;
>> + BspId = 0;
>> +
>> + Status = gBS->LocateHandleBuffer (
>> + ByProtocol,
>> + &gEfiMpServiceProtocolGuid,
>> + NULL,
>> + &HandleCount,
>> + &pHandle
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + Print (L"Failed to locate EFI_MP_SERVICES_PROTOCOL (%r). Not
>> installed on platform?\n", Status);
>> + return EFI_NOT_FOUND;
>> + }
>> +
>> + for (Index = 0; Index < HandleCount; Index++) {
>> + Status = gBS->OpenProtocol (
>> + *pHandle,
>> + &gEfiMpServiceProtocolGuid,
>> + (VOID **)&Mp,
>> + NULL,
>> + gImageHandle,
>> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + return Status;
>> + }
>> +
>> + pHandle++;
>> + }
>> +
>> + Print (L"Exercising WhoAmI\n\n");
>> + Status = Mp->WhoAmI (Mp, &BspId);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"WhoAmI failed: %r\n", Status);
>> + return Status;
>> + } else {
>> + Print (L"WhoAmI: %016lx\n", BspId);
>> + }
>> +
>> + Print (L"\n");
>> + Print (
>> + L"Exercising GetNumberOfProcessors and GetProcessorInformation
>> with "
>> + L"CPU_V2_EXTENDED_TOPOLOGY\n\n"
>> + );
>> + NumCpus = PrintProcessorInformation (Mp);
>> + if (NumCpus < 2) {
>> + Print (L"UP system found. Not running further tests.\n");
>> + return EFI_INVALID_PARAMETER;
>> + }
>> +
>> + Print (L"\n");
>> + Print (L"Exercising StartupThisAP:\n\n");
>> + StartupThisApTests (Mp);
>> +
>> + Print (L"\n");
>> + Print (L"Exercising StartupAllAPs:\n\n");
>> + StartupAllAPsTests (Mp, NumCpus);
>> +
>> + Print (L"\n");
>> + Print (L"Exercising EnableDisableAP:\n\n");
>> + EnableDisableAPTests (Mp, NumCpus);
>> +
>> + gBS->CloseProtocol (pHandle, &gEfiMpServiceProtocolGuid,
>> gImageHandle, NULL);
>> + return EFI_SUCCESS;
>> +}
>> diff --git
>> a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> new file mode 100644
>> index 000000000000..8a21ca70d8fa
>> --- /dev/null
>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> @@ -0,0 +1,38 @@
>> +## @file
>> +# UEFI Application to exercise EFI_MP_SERVICES_PROTOCOL.
>> +#
>> +# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>> +#
>> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>> +#
>> +##
>> +
>> +[Defines]
>> + INF_VERSION = 1.29
>> + BASE_NAME = MpServicesTest
>> + FILE_GUID = 43e9defa-7209-4b0d-b136-cc4ca02cb469
>> + MODULE_TYPE = UEFI_APPLICATION
>> + VERSION_STRING = 0.1
>> + ENTRY_POINT = UefiMain
>> +
>> +#
>> +# The following information is for reference only and not required
>> by the build tools.
>> +#
>> +# VALID_ARCHITECTURES = IA32 X64 AARCH64
>> +#
>> +
>> +[Sources]
>> + MpServicesTest.c
>> +
>> +[Packages]
>> + MdePkg/MdePkg.dec
>> +
>> +[LibraryClasses]
>> + BaseLib
>> + RngLib
>> + UefiApplicationEntryPoint
>> + UefiLib
>> +
>> +[Protocols]
>> + gEfiMpServiceProtocolGuid ## CONSUMES
>> +
>> diff --git a/MdeModulePkg/MdeModulePkg.dsc
>> b/MdeModulePkg/MdeModulePkg.dsc
>> index b1d83461865e..1cf5ccd30d40 100644
>> --- a/MdeModulePkg/MdeModulePkg.dsc
>> +++ b/MdeModulePkg/MdeModulePkg.dsc
>> @@ -164,6 +164,7 @@
>> MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
>> DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
>> FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
>> + RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
>>
>> [LibraryClasses.common.MM_STANDALONE]
>> HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
>> @@ -215,6 +216,7 @@
>> MdeModulePkg/Application/HelloWorld/HelloWorld.inf
>> MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
>> MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
>> + MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>
>> MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
>> MdeModulePkg/Logo/Logo.inf
>
> IMPORTANT NOTICE: The contents of this email and any attachments are
> confidential and may also be privileged. If you are not the intended
> recipient, please notify the sender immediately and do not disclose
> the contents to any other person, use it for any purpose, or store or
> copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services
2021-11-10 18:06 ` Sami Mujawar
2021-11-10 18:16 ` Rebecca Cran
@ 2021-12-09 22:53 ` Rebecca Cran
[not found] ` <16BF3806DE6E3547.21850@groups.io>
2 siblings, 0 replies; 5+ messages in thread
From: Rebecca Cran @ 2021-12-09 22:53 UTC (permalink / raw)
To: Sami Mujawar, devel, Ard Biesheuvel, Gerd Hoffmann,
Samer El-Haj-Mahmoud, Leif Lindholm, Jian J Wang, Liming Gao, nd
Now that the edk2 tree is unfrozen, I'd like to get this committed.
Could anyone else review it please, or if it's ready commit it?
Thanks.
Rebecca Cran
On 11/10/21 11:06 AM, Sami Mujawar wrote:
> Hi Rebecca,
>
> Thank you for the updated patch. These changes look good to me.
>
> The INF file mentions support for IA32 and X64 so it would be got to get
> feedback for other architectures and from the MdeModulePkg maintainers.
>
> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
>
> Regards,
>
> Sami Mujawar
>
> On 05/11/2021 08:31 PM, Rebecca Cran wrote:
>> Add a new MpServicesTest application under MdeModulePkg/Application that
>> exercises the EFI_MP_SERVICES_PROTOCOL.
>>
>> Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
>> ---
>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 428
>> ++++++++++++++++++++
>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 38 ++
>> MdeModulePkg/MdeModulePkg.dsc | 2 +
>> 3 files changed, 468 insertions(+)
>>
>> diff --git a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> new file mode 100644
>> index 000000000000..d066bdd530d5
>> --- /dev/null
>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>> @@ -0,0 +1,428 @@
>> +/** @file
>> +
>> + Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>> + SPDX-License-Identifier: BSD-2-Clause-Patent
>> +**/
>> +
>> +#include <Uefi.h>
>> +#include <Library/DebugLib.h>
>> +#include <Library/RngLib.h>
>> +#include <Library/UefiBootServicesTableLib.h>
>> +#include <Library/UefiLib.h>
>> +#include <Pi/PiMultiPhase.h>
>> +#include <Protocol/MpService.h>
>> +
>> +#define MAX_RANDOM_PROCESSOR_RETRIES 10
>> +
>> +#define AP_STARTUP_TEST_TIMEOUT_US 50000
>> +#define INFINITE_TIMEOUT 0
>> +
>> +
>> +/** The procedure to run with the MP Services interface.
>> +
>> + @param Buffer The procedure argument.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +EFIAPI
>> +ApFunction (
>> + IN OUT VOID *Buffer
>> + )
>> +{
>> +}
>> +
>> +/** Displays information returned from MP Services Protocol.
>> +
>> + @param Mp The MP Services Protocol
>> +
>> + @return The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +UINTN
>> +PrintProcessorInformation (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>> + )
>> +{
>> + EFI_STATUS Status;
>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>> + UINTN Index;
>> + UINTN NumCpu;
>> + UINTN NumEnabledCpu;
>> +
>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpu, &NumEnabledCpu);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"GetNumberOfProcessors failed: %r\n", Status);
>> + } else {
>> + Print (L"Number of CPUs: %ld, Enabled: %d\n", NumCpu,
>> NumEnabledCpu);
>> + }
>> +
>> + for (Index = 0; Index < NumCpu; Index++) {
>> + Status = Mp->GetProcessorInfo (Mp, CPU_V2_EXTENDED_TOPOLOGY |
>> Index, &CpuInfo);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"GetProcessorInfo for Processor %d failed: %r\n",
>> Index, Status);
>> + } else {
>> + Print (
>> + L"Processor %d:\n"
>> + L"\tID: %016lx\n"
>> + L"\tStatus: %s | ",
>> + Index,
>> + CpuInfo.ProcessorId,
>> + (CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT) ? L"BSP" : L"AP"
>> + );
>> +
>> + Print (L"%s | ", (CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT)
>> ? L"Enabled" : L"Disabled");
>> + Print (L"%s\n", (CpuInfo.StatusFlag &
>> PROCESSOR_HEALTH_STATUS_BIT) ? L"Healthy" : L"Faulted");
>> +
>> + Print (
>> + L"\tLocation: Package %d, Core %d, Thread %d\n"
>> + L"\tExtended Information: Package %d, Module %d, Tile %d,
>> Die %d, Core %d, Thread %d\n\n",
>> + CpuInfo.Location.Package,
>> + CpuInfo.Location.Core,
>> + CpuInfo.Location.Thread,
>> + CpuInfo.ExtendedInformation.Location2.Package,
>> + CpuInfo.ExtendedInformation.Location2.Module,
>> + CpuInfo.ExtendedInformation.Location2.Tile,
>> + CpuInfo.ExtendedInformation.Location2.Die,
>> + CpuInfo.ExtendedInformation.Location2.Core,
>> + CpuInfo.ExtendedInformation.Location2.Thread
>> + );
>> + }
>> + }
>> +
>> + return NumCpu;
>> +}
>> +
>> +/** Returns the index of an enabled AP selected at random.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param ProcessorIndex The index of a random enabled AP.
>> +
>> + @retval EFI_SUCCESS An enabled processor was found and returned.
>> + @retval EFI_NOT_FOUND A processor was unable to be selected.
>> +
>> +**/
>> +STATIC
>> +EFI_STATUS
>> +GetRandomEnabledProcessorIndex (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + OUT UINTN *ProcessorIndex
>> + )
>> +{
>> + UINTN Index;
>> + UINTN IndexOfEnabledCpu;
>> + UINTN NumCpus;
>> + UINTN NumEnabledCpus;
>> + UINTN IndexOfEnabledCpuToUse;
>> + UINT16 RandomNumber;
>> + BOOLEAN Success;
>> + EFI_STATUS Status;
>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>> +
>> + IndexOfEnabledCpu = 0;
>> +
>> + Success = GetRandomNumber16 (&RandomNumber);
>> + ASSERT (Success == TRUE);
>> +
>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpus, &NumEnabledCpus);
>> + ASSERT_EFI_ERROR (Status);
>> +
>> + if (NumEnabledCpus == 1) {
>> + Print (L"All APs are disabled\n");
>> + return EFI_NOT_FOUND;
>> + }
>> +
>> + IndexOfEnabledCpuToUse = RandomNumber % NumEnabledCpus;
>> +
>> + for (Index = 0; Index < NumCpus; Index++) {
>> + Status = Mp->GetProcessorInfo (Mp, Index, &CpuInfo);
>> + ASSERT_EFI_ERROR (Status);
>> + if ((CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) &&
>> + !(CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT)) {
>> + if (IndexOfEnabledCpuToUse == IndexOfEnabledCpu) {
>> + *ProcessorIndex = Index;
>> + Status = EFI_SUCCESS;
>> + break;
>> + }
>> +
>> + IndexOfEnabledCpu++;
>> + }
>> + }
>> +
>> + if (Index == NumCpus) {
>> + Status = EFI_NOT_FOUND;
>> + }
>> +
>> + return Status;
>> +}
>> +
>> +/** Tests for the StartupThisAP function.
>> +
>> + @param Mp The MP Services Protocol.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +StartupThisApTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN ProcessorIndex;
>> + UINT32 Retries;
>> +
>> + Retries = 0;
>> +
>> + do {
>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>> + } while (EFI_ERROR (Status) && Retries++ <
>> MAX_RANDOM_PROCESSOR_RETRIES);
>> +
>> + if (EFI_ERROR (Status)) {
>> + return;
>> + }
>> +
>> + Print (
>> + L"StartupThisAP on Processor %d with 0 (infinite) timeout...",
>> + ProcessorIndex
>> + );
>> +
>> + Status = Mp->StartupThisAP (
>> + Mp,
>> + ApFunction,
>> + ProcessorIndex,
>> + NULL,
>> + INFINITE_TIMEOUT,
>> + NULL,
>> + NULL
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +
>> + Retries = 0;
>> +
>> + do {
>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>> + } while (EFI_ERROR (Status) && Retries++ <
>> MAX_RANDOM_PROCESSOR_RETRIES);
>> +
>> + if (EFI_ERROR (Status)) {
>> + return;
>> + }
>> +
>> + Print (
>> + L"StartupThisAP on Processor %d with %dms timeout...",
>> + ProcessorIndex,
>> + AP_STARTUP_TEST_TIMEOUT_US / 1000
>> + );
>> + Status = Mp->StartupThisAP (
>> + Mp,
>> + ApFunction,
>> + ProcessorIndex,
>> + NULL,
>> + AP_STARTUP_TEST_TIMEOUT_US,
>> + NULL,
>> + NULL
>> + );
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +}
>> +
>> +/** Tests for the StartupAllAPs function.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param NumCpus The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +StartupAllAPsTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + IN UINTN NumCpus
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN Timeout;
>> +
>> + Print (L"Running with SingleThread FALSE, 0 (infinite) timeout...");
>> + Status = Mp->StartupAllAPs (Mp, ApFunction, FALSE, NULL,
>> INFINITE_TIMEOUT, NULL, NULL);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +
>> + Timeout = NumCpus * AP_STARTUP_TEST_TIMEOUT_US;
>> +
>> + Print (L"Running with SingleThread TRUE, %dms timeout...", Timeout
>> / 1000);
>> + Status = Mp->StartupAllAPs (
>> + Mp,
>> + ApFunction,
>> + TRUE,
>> + NULL,
>> + Timeout,
>> + NULL,
>> + NULL
>> + );
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> +}
>> +
>> +/** Tests for the EnableDisableAP function.
>> +
>> + @param Mp The MP Services Protocol.
>> + @param NumCpus The number of CPUs in the system.
>> +
>> +**/
>> +STATIC
>> +VOID
>> +EnableDisableAPTests (
>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>> + IN UINTN NumCpus
>> + )
>> +{
>> + EFI_STATUS Status;
>> + UINTN Index;
>> + UINT32 HealthFlag;
>> +
>> + HealthFlag = 0;
>> +
>> + for (Index = 1; Index < NumCpus; Index++) {
>> + Print (L"Disabling Processor %d with HealthFlag faulted...",
>> Index);
>> + Status = Mp->EnableDisableAP (Mp, Index, FALSE, &HealthFlag);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> + }
>> +
>> + HealthFlag = PROCESSOR_HEALTH_STATUS_BIT;
>> +
>> + for (Index = 1; Index < NumCpus; Index++) {
>> + Print (L"Enabling Processor %d with HealthFlag healthy...", Index);
>> + Status = Mp->EnableDisableAP (Mp, Index, TRUE, &HealthFlag);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"failed: %r\n", Status);
>> + return;
>> + }
>> + else {
>> + Print (L"done.\n");
>> + }
>> + }
>> +}
>> +
>> +/**
>> + The user Entry Point for Application. The user code starts with
>> this function
>> + as the real entry point for the application.
>> +
>> + @param[in] ImageHandle The firmware allocated handle for the
>> EFI image.
>> + @param[in] SystemTable A pointer to the EFI System Table.
>> +
>> + @retval EFI_SUCCESS The entry point is executed successfully.
>> + @retval other Some error occurs when executing this
>> entry point.
>> +
>> +**/
>> +EFI_STATUS
>> +EFIAPI
>> +UefiMain (
>> + IN EFI_HANDLE ImageHandle,
>> + IN EFI_SYSTEM_TABLE *SystemTable
>> + )
>> +{
>> + EFI_STATUS Status;
>> + EFI_MP_SERVICES_PROTOCOL *Mp;
>> + EFI_HANDLE *pHandle;
>> + UINTN HandleCount;
>> + UINTN BspId;
>> + UINTN NumCpus;
>> + UINTN Index;
>> +
>> + pHandle = NULL;
>> + HandleCount = 0;
>> + BspId = 0;
>> +
>> + Status = gBS->LocateHandleBuffer (
>> + ByProtocol,
>> + &gEfiMpServiceProtocolGuid,
>> + NULL,
>> + &HandleCount,
>> + &pHandle
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + Print (L"Failed to locate EFI_MP_SERVICES_PROTOCOL (%r). Not
>> installed on platform?\n", Status);
>> + return EFI_NOT_FOUND;
>> + }
>> +
>> + for (Index = 0; Index < HandleCount; Index++) {
>> + Status = gBS->OpenProtocol (
>> + *pHandle,
>> + &gEfiMpServiceProtocolGuid,
>> + (VOID **)&Mp,
>> + NULL,
>> + gImageHandle,
>> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
>> + );
>> +
>> + if (EFI_ERROR (Status)) {
>> + return Status;
>> + }
>> +
>> + pHandle++;
>> + }
>> +
>> + Print (L"Exercising WhoAmI\n\n");
>> + Status = Mp->WhoAmI (Mp, &BspId);
>> + if (EFI_ERROR (Status)) {
>> + Print (L"WhoAmI failed: %r\n", Status);
>> + return Status;
>> + } else {
>> + Print (L"WhoAmI: %016lx\n", BspId);
>> + }
>> +
>> + Print (L"\n");
>> + Print (
>> + L"Exercising GetNumberOfProcessors and GetProcessorInformation
>> with "
>> + L"CPU_V2_EXTENDED_TOPOLOGY\n\n"
>> + );
>> + NumCpus = PrintProcessorInformation (Mp);
>> + if (NumCpus < 2) {
>> + Print (L"UP system found. Not running further tests.\n");
>> + return EFI_INVALID_PARAMETER;
>> + }
>> +
>> + Print (L"\n");
>> + Print (L"Exercising StartupThisAP:\n\n");
>> + StartupThisApTests (Mp);
>> +
>> + Print (L"\n");
>> + Print (L"Exercising StartupAllAPs:\n\n");
>> + StartupAllAPsTests (Mp, NumCpus);
>> +
>> + Print (L"\n");
>> + Print (L"Exercising EnableDisableAP:\n\n");
>> + EnableDisableAPTests (Mp, NumCpus);
>> +
>> + gBS->CloseProtocol (pHandle, &gEfiMpServiceProtocolGuid,
>> gImageHandle, NULL);
>> + return EFI_SUCCESS;
>> +}
>> diff --git
>> a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> new file mode 100644
>> index 000000000000..8a21ca70d8fa
>> --- /dev/null
>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>> @@ -0,0 +1,38 @@
>> +## @file
>> +# UEFI Application to exercise EFI_MP_SERVICES_PROTOCOL.
>> +#
>> +# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>> +#
>> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>> +#
>> +##
>> +
>> +[Defines]
>> + INF_VERSION = 1.29
>> + BASE_NAME = MpServicesTest
>> + FILE_GUID = 43e9defa-7209-4b0d-b136-cc4ca02cb469
>> + MODULE_TYPE = UEFI_APPLICATION
>> + VERSION_STRING = 0.1
>> + ENTRY_POINT = UefiMain
>> +
>> +#
>> +# The following information is for reference only and not required
>> by the build tools.
>> +#
>> +# VALID_ARCHITECTURES = IA32 X64 AARCH64
>> +#
>> +
>> +[Sources]
>> + MpServicesTest.c
>> +
>> +[Packages]
>> + MdePkg/MdePkg.dec
>> +
>> +[LibraryClasses]
>> + BaseLib
>> + RngLib
>> + UefiApplicationEntryPoint
>> + UefiLib
>> +
>> +[Protocols]
>> + gEfiMpServiceProtocolGuid ## CONSUMES
>> +
>> diff --git a/MdeModulePkg/MdeModulePkg.dsc
>> b/MdeModulePkg/MdeModulePkg.dsc
>> index b1d83461865e..1cf5ccd30d40 100644
>> --- a/MdeModulePkg/MdeModulePkg.dsc
>> +++ b/MdeModulePkg/MdeModulePkg.dsc
>> @@ -164,6 +164,7 @@
>> MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
>> DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
>> FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
>> + RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
>>
>> [LibraryClasses.common.MM_STANDALONE]
>> HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
>> @@ -215,6 +216,7 @@
>> MdeModulePkg/Application/HelloWorld/HelloWorld.inf
>> MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
>> MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
>> + MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>
>> MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
>> MdeModulePkg/Logo/Logo.inf
>
> IMPORTANT NOTICE: The contents of this email and any attachments are
> confidential and may also be privileged. If you are not the intended
> recipient, please notify the sender immediately and do not disclose
> the contents to any other person, use it for any purpose, or store or
> copy the information in any medium. Thank you.
^ permalink raw reply [flat|nested] 5+ messages in thread[parent not found: <16BF3806DE6E3547.21850@groups.io>]
* Re: [edk2-devel] [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services
[not found] ` <16BF3806DE6E3547.21850@groups.io>
@ 2021-12-12 18:09 ` Rebecca Cran
0 siblings, 0 replies; 5+ messages in thread
From: Rebecca Cran @ 2021-12-12 18:09 UTC (permalink / raw)
To: devel, Sami Mujawar, Ard Biesheuvel, Gerd Hoffmann,
Samer El-Haj-Mahmoud, Leif Lindholm, Jian J Wang, Liming Gao, nd
I've fixed issues Uncrustify noted, and have submitted a v4 patch.
--
Rebecca Cran
On 12/9/21 3:53 PM, Rebecca Cran via groups.io wrote:
> Now that the edk2 tree is unfrozen, I'd like to get this committed.
>
> Could anyone else review it please, or if it's ready commit it?
>
>
> Thanks.
>
> Rebecca Cran
>
>
> On 11/10/21 11:06 AM, Sami Mujawar wrote:
>> Hi Rebecca,
>>
>> Thank you for the updated patch. These changes look good to me.
>>
>> The INF file mentions support for IA32 and X64 so it would be got to get
>> feedback for other architectures and from the MdeModulePkg maintainers.
>>
>> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
>>
>> Regards,
>>
>> Sami Mujawar
>>
>> On 05/11/2021 08:31 PM, Rebecca Cran wrote:
>>> Add a new MpServicesTest application under MdeModulePkg/Application
>>> that
>>> exercises the EFI_MP_SERVICES_PROTOCOL.
>>>
>>> Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
>>> ---
>>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.c | 428
>>> ++++++++++++++++++++
>>> MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf | 38 ++
>>> MdeModulePkg/MdeModulePkg.dsc | 2 +
>>> 3 files changed, 468 insertions(+)
>>>
>>> diff --git
>>> a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>>> new file mode 100644
>>> index 000000000000..d066bdd530d5
>>> --- /dev/null
>>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.c
>>> @@ -0,0 +1,428 @@
>>> +/** @file
>>> +
>>> + Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>>> + SPDX-License-Identifier: BSD-2-Clause-Patent
>>> +**/
>>> +
>>> +#include <Uefi.h>
>>> +#include <Library/DebugLib.h>
>>> +#include <Library/RngLib.h>
>>> +#include <Library/UefiBootServicesTableLib.h>
>>> +#include <Library/UefiLib.h>
>>> +#include <Pi/PiMultiPhase.h>
>>> +#include <Protocol/MpService.h>
>>> +
>>> +#define MAX_RANDOM_PROCESSOR_RETRIES 10
>>> +
>>> +#define AP_STARTUP_TEST_TIMEOUT_US 50000
>>> +#define INFINITE_TIMEOUT 0
>>> +
>>> +
>>> +/** The procedure to run with the MP Services interface.
>>> +
>>> + @param Buffer The procedure argument.
>>> +
>>> +**/
>>> +STATIC
>>> +VOID
>>> +EFIAPI
>>> +ApFunction (
>>> + IN OUT VOID *Buffer
>>> + )
>>> +{
>>> +}
>>> +
>>> +/** Displays information returned from MP Services Protocol.
>>> +
>>> + @param Mp The MP Services Protocol
>>> +
>>> + @return The number of CPUs in the system.
>>> +
>>> +**/
>>> +STATIC
>>> +UINTN
>>> +PrintProcessorInformation (
>>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>>> + )
>>> +{
>>> + EFI_STATUS Status;
>>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>>> + UINTN Index;
>>> + UINTN NumCpu;
>>> + UINTN NumEnabledCpu;
>>> +
>>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpu, &NumEnabledCpu);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"GetNumberOfProcessors failed: %r\n", Status);
>>> + } else {
>>> + Print (L"Number of CPUs: %ld, Enabled: %d\n", NumCpu,
>>> NumEnabledCpu);
>>> + }
>>> +
>>> + for (Index = 0; Index < NumCpu; Index++) {
>>> + Status = Mp->GetProcessorInfo (Mp, CPU_V2_EXTENDED_TOPOLOGY |
>>> Index, &CpuInfo);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"GetProcessorInfo for Processor %d failed: %r\n",
>>> Index, Status);
>>> + } else {
>>> + Print (
>>> + L"Processor %d:\n"
>>> + L"\tID: %016lx\n"
>>> + L"\tStatus: %s | ",
>>> + Index,
>>> + CpuInfo.ProcessorId,
>>> + (CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT) ? L"BSP" : L"AP"
>>> + );
>>> +
>>> + Print (L"%s | ", (CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT)
>>> ? L"Enabled" : L"Disabled");
>>> + Print (L"%s\n", (CpuInfo.StatusFlag &
>>> PROCESSOR_HEALTH_STATUS_BIT) ? L"Healthy" : L"Faulted");
>>> +
>>> + Print (
>>> + L"\tLocation: Package %d, Core %d, Thread %d\n"
>>> + L"\tExtended Information: Package %d, Module %d, Tile %d,
>>> Die %d, Core %d, Thread %d\n\n",
>>> + CpuInfo.Location.Package,
>>> + CpuInfo.Location.Core,
>>> + CpuInfo.Location.Thread,
>>> + CpuInfo.ExtendedInformation.Location2.Package,
>>> + CpuInfo.ExtendedInformation.Location2.Module,
>>> + CpuInfo.ExtendedInformation.Location2.Tile,
>>> + CpuInfo.ExtendedInformation.Location2.Die,
>>> + CpuInfo.ExtendedInformation.Location2.Core,
>>> + CpuInfo.ExtendedInformation.Location2.Thread
>>> + );
>>> + }
>>> + }
>>> +
>>> + return NumCpu;
>>> +}
>>> +
>>> +/** Returns the index of an enabled AP selected at random.
>>> +
>>> + @param Mp The MP Services Protocol.
>>> + @param ProcessorIndex The index of a random enabled AP.
>>> +
>>> + @retval EFI_SUCCESS An enabled processor was found and returned.
>>> + @retval EFI_NOT_FOUND A processor was unable to be selected.
>>> +
>>> +**/
>>> +STATIC
>>> +EFI_STATUS
>>> +GetRandomEnabledProcessorIndex (
>>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>>> + OUT UINTN *ProcessorIndex
>>> + )
>>> +{
>>> + UINTN Index;
>>> + UINTN IndexOfEnabledCpu;
>>> + UINTN NumCpus;
>>> + UINTN NumEnabledCpus;
>>> + UINTN IndexOfEnabledCpuToUse;
>>> + UINT16 RandomNumber;
>>> + BOOLEAN Success;
>>> + EFI_STATUS Status;
>>> + EFI_PROCESSOR_INFORMATION CpuInfo;
>>> +
>>> + IndexOfEnabledCpu = 0;
>>> +
>>> + Success = GetRandomNumber16 (&RandomNumber);
>>> + ASSERT (Success == TRUE);
>>> +
>>> + Status = Mp->GetNumberOfProcessors (Mp, &NumCpus, &NumEnabledCpus);
>>> + ASSERT_EFI_ERROR (Status);
>>> +
>>> + if (NumEnabledCpus == 1) {
>>> + Print (L"All APs are disabled\n");
>>> + return EFI_NOT_FOUND;
>>> + }
>>> +
>>> + IndexOfEnabledCpuToUse = RandomNumber % NumEnabledCpus;
>>> +
>>> + for (Index = 0; Index < NumCpus; Index++) {
>>> + Status = Mp->GetProcessorInfo (Mp, Index, &CpuInfo);
>>> + ASSERT_EFI_ERROR (Status);
>>> + if ((CpuInfo.StatusFlag & PROCESSOR_ENABLED_BIT) &&
>>> + !(CpuInfo.StatusFlag & PROCESSOR_AS_BSP_BIT)) {
>>> + if (IndexOfEnabledCpuToUse == IndexOfEnabledCpu) {
>>> + *ProcessorIndex = Index;
>>> + Status = EFI_SUCCESS;
>>> + break;
>>> + }
>>> +
>>> + IndexOfEnabledCpu++;
>>> + }
>>> + }
>>> +
>>> + if (Index == NumCpus) {
>>> + Status = EFI_NOT_FOUND;
>>> + }
>>> +
>>> + return Status;
>>> +}
>>> +
>>> +/** Tests for the StartupThisAP function.
>>> +
>>> + @param Mp The MP Services Protocol.
>>> +
>>> +**/
>>> +STATIC
>>> +VOID
>>> +StartupThisApTests (
>>> + IN EFI_MP_SERVICES_PROTOCOL *Mp
>>> + )
>>> +{
>>> + EFI_STATUS Status;
>>> + UINTN ProcessorIndex;
>>> + UINT32 Retries;
>>> +
>>> + Retries = 0;
>>> +
>>> + do {
>>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>>> + } while (EFI_ERROR (Status) && Retries++ <
>>> MAX_RANDOM_PROCESSOR_RETRIES);
>>> +
>>> + if (EFI_ERROR (Status)) {
>>> + return;
>>> + }
>>> +
>>> + Print (
>>> + L"StartupThisAP on Processor %d with 0 (infinite) timeout...",
>>> + ProcessorIndex
>>> + );
>>> +
>>> + Status = Mp->StartupThisAP (
>>> + Mp,
>>> + ApFunction,
>>> + ProcessorIndex,
>>> + NULL,
>>> + INFINITE_TIMEOUT,
>>> + NULL,
>>> + NULL
>>> + );
>>> +
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> +
>>> + Retries = 0;
>>> +
>>> + do {
>>> + Status = GetRandomEnabledProcessorIndex (Mp, &ProcessorIndex);
>>> + } while (EFI_ERROR (Status) && Retries++ <
>>> MAX_RANDOM_PROCESSOR_RETRIES);
>>> +
>>> + if (EFI_ERROR (Status)) {
>>> + return;
>>> + }
>>> +
>>> + Print (
>>> + L"StartupThisAP on Processor %d with %dms timeout...",
>>> + ProcessorIndex,
>>> + AP_STARTUP_TEST_TIMEOUT_US / 1000
>>> + );
>>> + Status = Mp->StartupThisAP (
>>> + Mp,
>>> + ApFunction,
>>> + ProcessorIndex,
>>> + NULL,
>>> + AP_STARTUP_TEST_TIMEOUT_US,
>>> + NULL,
>>> + NULL
>>> + );
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> +}
>>> +
>>> +/** Tests for the StartupAllAPs function.
>>> +
>>> + @param Mp The MP Services Protocol.
>>> + @param NumCpus The number of CPUs in the system.
>>> +
>>> +**/
>>> +STATIC
>>> +VOID
>>> +StartupAllAPsTests (
>>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>>> + IN UINTN NumCpus
>>> + )
>>> +{
>>> + EFI_STATUS Status;
>>> + UINTN Timeout;
>>> +
>>> + Print (L"Running with SingleThread FALSE, 0 (infinite) timeout...");
>>> + Status = Mp->StartupAllAPs (Mp, ApFunction, FALSE, NULL,
>>> INFINITE_TIMEOUT, NULL, NULL);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> +
>>> + Timeout = NumCpus * AP_STARTUP_TEST_TIMEOUT_US;
>>> +
>>> + Print (L"Running with SingleThread TRUE, %dms timeout...",
>>> Timeout / 1000);
>>> + Status = Mp->StartupAllAPs (
>>> + Mp,
>>> + ApFunction,
>>> + TRUE,
>>> + NULL,
>>> + Timeout,
>>> + NULL,
>>> + NULL
>>> + );
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> +}
>>> +
>>> +/** Tests for the EnableDisableAP function.
>>> +
>>> + @param Mp The MP Services Protocol.
>>> + @param NumCpus The number of CPUs in the system.
>>> +
>>> +**/
>>> +STATIC
>>> +VOID
>>> +EnableDisableAPTests (
>>> + IN EFI_MP_SERVICES_PROTOCOL *Mp,
>>> + IN UINTN NumCpus
>>> + )
>>> +{
>>> + EFI_STATUS Status;
>>> + UINTN Index;
>>> + UINT32 HealthFlag;
>>> +
>>> + HealthFlag = 0;
>>> +
>>> + for (Index = 1; Index < NumCpus; Index++) {
>>> + Print (L"Disabling Processor %d with HealthFlag faulted...",
>>> Index);
>>> + Status = Mp->EnableDisableAP (Mp, Index, FALSE, &HealthFlag);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> + }
>>> +
>>> + HealthFlag = PROCESSOR_HEALTH_STATUS_BIT;
>>> +
>>> + for (Index = 1; Index < NumCpus; Index++) {
>>> + Print (L"Enabling Processor %d with HealthFlag healthy...",
>>> Index);
>>> + Status = Mp->EnableDisableAP (Mp, Index, TRUE, &HealthFlag);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"failed: %r\n", Status);
>>> + return;
>>> + }
>>> + else {
>>> + Print (L"done.\n");
>>> + }
>>> + }
>>> +}
>>> +
>>> +/**
>>> + The user Entry Point for Application. The user code starts with
>>> this function
>>> + as the real entry point for the application.
>>> +
>>> + @param[in] ImageHandle The firmware allocated handle for the
>>> EFI image.
>>> + @param[in] SystemTable A pointer to the EFI System Table.
>>> +
>>> + @retval EFI_SUCCESS The entry point is executed successfully.
>>> + @retval other Some error occurs when executing this
>>> entry point.
>>> +
>>> +**/
>>> +EFI_STATUS
>>> +EFIAPI
>>> +UefiMain (
>>> + IN EFI_HANDLE ImageHandle,
>>> + IN EFI_SYSTEM_TABLE *SystemTable
>>> + )
>>> +{
>>> + EFI_STATUS Status;
>>> + EFI_MP_SERVICES_PROTOCOL *Mp;
>>> + EFI_HANDLE *pHandle;
>>> + UINTN HandleCount;
>>> + UINTN BspId;
>>> + UINTN NumCpus;
>>> + UINTN Index;
>>> +
>>> + pHandle = NULL;
>>> + HandleCount = 0;
>>> + BspId = 0;
>>> +
>>> + Status = gBS->LocateHandleBuffer (
>>> + ByProtocol,
>>> + &gEfiMpServiceProtocolGuid,
>>> + NULL,
>>> + &HandleCount,
>>> + &pHandle
>>> + );
>>> +
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"Failed to locate EFI_MP_SERVICES_PROTOCOL (%r). Not
>>> installed on platform?\n", Status);
>>> + return EFI_NOT_FOUND;
>>> + }
>>> +
>>> + for (Index = 0; Index < HandleCount; Index++) {
>>> + Status = gBS->OpenProtocol (
>>> + *pHandle,
>>> + &gEfiMpServiceProtocolGuid,
>>> + (VOID **)&Mp,
>>> + NULL,
>>> + gImageHandle,
>>> + EFI_OPEN_PROTOCOL_GET_PROTOCOL
>>> + );
>>> +
>>> + if (EFI_ERROR (Status)) {
>>> + return Status;
>>> + }
>>> +
>>> + pHandle++;
>>> + }
>>> +
>>> + Print (L"Exercising WhoAmI\n\n");
>>> + Status = Mp->WhoAmI (Mp, &BspId);
>>> + if (EFI_ERROR (Status)) {
>>> + Print (L"WhoAmI failed: %r\n", Status);
>>> + return Status;
>>> + } else {
>>> + Print (L"WhoAmI: %016lx\n", BspId);
>>> + }
>>> +
>>> + Print (L"\n");
>>> + Print (
>>> + L"Exercising GetNumberOfProcessors and GetProcessorInformation
>>> with "
>>> + L"CPU_V2_EXTENDED_TOPOLOGY\n\n"
>>> + );
>>> + NumCpus = PrintProcessorInformation (Mp);
>>> + if (NumCpus < 2) {
>>> + Print (L"UP system found. Not running further tests.\n");
>>> + return EFI_INVALID_PARAMETER;
>>> + }
>>> +
>>> + Print (L"\n");
>>> + Print (L"Exercising StartupThisAP:\n\n");
>>> + StartupThisApTests (Mp);
>>> +
>>> + Print (L"\n");
>>> + Print (L"Exercising StartupAllAPs:\n\n");
>>> + StartupAllAPsTests (Mp, NumCpus);
>>> +
>>> + Print (L"\n");
>>> + Print (L"Exercising EnableDisableAP:\n\n");
>>> + EnableDisableAPTests (Mp, NumCpus);
>>> +
>>> + gBS->CloseProtocol (pHandle, &gEfiMpServiceProtocolGuid,
>>> gImageHandle, NULL);
>>> + return EFI_SUCCESS;
>>> +}
>>> diff --git
>>> a/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>> b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>> new file mode 100644
>>> index 000000000000..8a21ca70d8fa
>>> --- /dev/null
>>> +++ b/MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>> @@ -0,0 +1,38 @@
>>> +## @file
>>> +# UEFI Application to exercise EFI_MP_SERVICES_PROTOCOL.
>>> +#
>>> +# Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
>>> +#
>>> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>>> +#
>>> +##
>>> +
>>> +[Defines]
>>> + INF_VERSION = 1.29
>>> + BASE_NAME = MpServicesTest
>>> + FILE_GUID =
>>> 43e9defa-7209-4b0d-b136-cc4ca02cb469
>>> + MODULE_TYPE = UEFI_APPLICATION
>>> + VERSION_STRING = 0.1
>>> + ENTRY_POINT = UefiMain
>>> +
>>> +#
>>> +# The following information is for reference only and not required
>>> by the build tools.
>>> +#
>>> +# VALID_ARCHITECTURES = IA32 X64 AARCH64
>>> +#
>>> +
>>> +[Sources]
>>> + MpServicesTest.c
>>> +
>>> +[Packages]
>>> + MdePkg/MdePkg.dec
>>> +
>>> +[LibraryClasses]
>>> + BaseLib
>>> + RngLib
>>> + UefiApplicationEntryPoint
>>> + UefiLib
>>> +
>>> +[Protocols]
>>> + gEfiMpServiceProtocolGuid ## CONSUMES
>>> +
>>> diff --git a/MdeModulePkg/MdeModulePkg.dsc
>>> b/MdeModulePkg/MdeModulePkg.dsc
>>> index b1d83461865e..1cf5ccd30d40 100644
>>> --- a/MdeModulePkg/MdeModulePkg.dsc
>>> +++ b/MdeModulePkg/MdeModulePkg.dsc
>>> @@ -164,6 +164,7 @@
>>> MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
>>>
>>> DebugLib|MdePkg/Library/UefiDebugLibStdErr/UefiDebugLibStdErr.inf
>>> FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf
>>> + RngLib|MdePkg/Library/DxeRngLib/DxeRngLib.inf
>>>
>>> [LibraryClasses.common.MM_STANDALONE]
>>> HobLib|MdeModulePkg/Library/BaseHobLibNull/BaseHobLibNull.inf
>>> @@ -215,6 +216,7 @@
>>> MdeModulePkg/Application/HelloWorld/HelloWorld.inf
>>> MdeModulePkg/Application/DumpDynPcd/DumpDynPcd.inf
>>> MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.inf
>>> + MdeModulePkg/Application/MpServicesTest/MpServicesTest.inf
>>>
>>> MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf
>>> MdeModulePkg/Logo/Logo.inf
>>
>> IMPORTANT NOTICE: The contents of this email and any attachments are
>> confidential and may also be privileged. If you are not the intended
>> recipient, please notify the sender immediately and do not disclose
>> the contents to any other person, use it for any purpose, or store or
>> copy the information in any medium. Thank you.
>
>
>
>
>
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-12-12 18:09 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-11-05 20:31 [PATCH v3 1/1] MdeModulePkg: Add MpServicesTest application to exercise MP Services Rebecca Cran
2021-11-10 18:06 ` Sami Mujawar
2021-11-10 18:16 ` Rebecca Cran
2021-12-09 22:53 ` Rebecca Cran
[not found] ` <16BF3806DE6E3547.21850@groups.io>
2021-12-12 18:09 ` [edk2-devel] " Rebecca Cran
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