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From: "Anthony PERARD" <anthony.perard@citrix.com>
To: <devel@edk2.groups.io>
Cc: <xen-devel@lists.xenproject.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Jordan Justen <jordan.l.justen@intel.com>,
	Laszlo Ersek <lersek@redhat.com>,
	Julien Grall <julien.grall@arm.com>,
	Anthony PERARD <anthony.perard@citrix.com>
Subject: [PATCH v3 28/35] OvmfPkg/PlatformBootManagerLib: Use XenDetected from XenPlatformLib
Date: Thu, 4 Jul 2019 15:42:26 +0100	[thread overview]
Message-ID: <20190704144233.27968-29-anthony.perard@citrix.com> (raw)
In-Reply-To: <20190704144233.27968-1-anthony.perard@citrix.com>

Replace the XenDetected() implementation by the one from
XenPlatformLib.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
---

Notes:
    v3:
    - new patch

 .../PlatformBootManagerLib.inf                |  1 +
 .../PlatformBootManagerLib/BdsPlatform.c      | 33 +------------------
 2 files changed, 2 insertions(+), 32 deletions(-)

diff --git a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 060a3ab4c5..b2d3b4fb4d 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -54,6 +54,7 @@ [LibraryClasses]
   UefiLib
   PlatformBmPrintScLib
   Tcg2PhysicalPresenceLib
+  XenPlatformLib
 
 [Pcd]
   gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 797731a41c..e32969e63e 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -12,6 +12,7 @@
 #include <Protocol/FirmwareVolume2.h>
 #include <Library/PlatformBmPrintScLib.h>
 #include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/XenPlatformLib.h>
 
 
 //
@@ -1225,38 +1226,6 @@ PciAcpiInitialization (
   IoOr16 ((PciRead32 (Pmba) & ~BIT0) + 4, BIT0);
 }
 
-/**
-  This function detects if OVMF is running on Xen.
-
-**/
-STATIC
-BOOLEAN
-XenDetected (
-  VOID
-  )
-{
-  EFI_HOB_GUID_TYPE         *GuidHob;
-  STATIC INTN               FoundHob = -1;
-
-  if (FoundHob == 0) {
-    return FALSE;
-  } else if (FoundHob == 1) {
-    return TRUE;
-  }
-
-  //
-  // See if a XenInfo HOB is available
-  //
-  GuidHob = GetFirstGuidHob (&gEfiXenInfoGuid);
-  if (GuidHob == NULL) {
-    FoundHob = 0;
-    return FALSE;
-  }
-
-  FoundHob = 1;
-  return TRUE;
-}
-
 EFI_STATUS
 EFIAPI
 ConnectRecursivelyIfPciMassStorage (
-- 
Anthony PERARD


  parent reply	other threads:[~2019-07-04 14:58 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-04 14:41 [PATCH v3 00/35] Specific platform to run OVMF in Xen PVH and HVM guests Anthony PERARD
2019-07-04 14:41 ` [PATCH v3 01/35] OvmfPkg/ResetSystemLib: Add missing dependency on PciLib Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 02/35] OvmfPkg: Create platform OvmfXen Anthony PERARD
2019-07-05 13:29   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 03/35] OvmfPkg: Introduce XenResetVector Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 04/35] OvmfPkg: Introduce XenPlatformPei Anthony PERARD
2019-07-05 13:53   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 05/35] OvmfPkg/OvmfXen: Creating an ELF header Anthony PERARD
2019-07-05 14:09   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 06/35] OvmfPkg/XenResetVector: Add new entry point for Xen PVH Anthony PERARD
2019-07-05 13:57   ` Andrew Cooper
2019-07-19 10:20     ` Anthony PERARD
2019-07-19 14:33       ` Laszlo Ersek
2019-07-19 14:41         ` Andrew Cooper
2019-07-19 15:51           ` Anthony PERARD
2019-07-05 14:14   ` Laszlo Ersek
2019-07-15 11:46   ` Roger Pau Monné
2019-07-15 11:50     ` Andrew Cooper
2019-07-15 14:25       ` Roger Pau Monné
2019-07-19 14:00     ` Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 07/35] OvmfPkg/XenResetVector: Saving start of day pointer for PVH guests Anthony PERARD
2019-07-05 14:24   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 08/35] OvmfPkg/XenResetVector: Allow jumpstart from either hvmloader or PVH Anthony PERARD
2019-07-05 14:54   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 09/35] OvmfPkg/OvmfXen: use a TimerLib instance that depends only on the CPU Anthony PERARD
2019-07-05 15:01   ` Laszlo Ersek
2019-07-15 14:22   ` Roger Pau Monné
2019-07-22 13:49     ` Anthony PERARD
2019-07-22 19:28       ` Laszlo Ersek
2019-07-23  9:02         ` Roger Pau Monné
2019-07-04 14:42 ` [PATCH v3 10/35] OvmfPkg/XenPlatformPei: Detect OVMF_INFO from hvmloader Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 11/35] OvmfPkg/XenPlatformPei: Use mXenHvmloaderInfo to get E820 Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 12/35] OvmfPkg/XenPlatformPei: Grab RSDP from PVH guest start of day struct Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 13/35] OvmfPkg/Library/XenPlatformLib: New library Anthony PERARD
2019-07-08 14:34   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 14/35] OvmfPkg/AcpiPlatformDxe: Use XenPlatformLib Anthony PERARD
2019-07-08 14:38   ` Laszlo Ersek
2019-07-10  9:42     ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 15/35] OvmfPkg/AcpiPlatformDxe: Use Xen PVH RSDP if it exist Anthony PERARD
2019-07-08 14:42   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 16/35] OvmfPkg/XenHypercallLib: Enable it in PEIM Anthony PERARD
2019-07-08 14:51   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 17/35] OvmfPkg/XenPlatformPei: Reinit XenHypercallLib Anthony PERARD
2019-07-08 15:07   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 18/35] OvmfPkg/XenPlatformPei: Introduce XenHvmloaderDetected Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 19/35] OvmfPkg/XenPlatformPei: Reserve hvmloader's memory only when it has run Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 20/35] OvmfPkg/XenPlatformPei: Setup HyperPages earlier Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 21/35] OvmfPkg/XenPlatformPei: Introduce XenPvhDetected Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 22/35] OvmfPkg: Import XENMEM_memory_map hypercall to Xen/memory.h Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 23/35] OvmfPkg/XenPlatformPei: no hvmloader: get the E820 table via hypercall Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 24/35] OvmfPkg/XenPlatformPei: Rework memory detection Anthony PERARD
2019-07-15 14:15   ` roger.pau
2019-07-22 14:53     ` Anthony PERARD
2019-07-22 19:45       ` Laszlo Ersek
2019-07-22 23:08         ` Laszlo Ersek
2019-07-23  9:42       ` Roger Pau Monné
2019-07-23 16:06         ` Anthony PERARD
2019-07-24 16:17         ` Anthony PERARD
2019-07-25  9:08           ` Roger Pau Monné
2019-07-25 10:05             ` Anthony PERARD
2019-07-25 11:03               ` Roger Pau Monné
2019-07-04 14:42 ` [PATCH v3 25/35] OvmfPkg/XenPlatformPei: Reserve VGA memory region, to boot Linux Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 26/35] OvmfPkg/XenPlatformPei: Ignore missing PCI Host Bridge on Xen PVH Anthony PERARD
2019-07-08 15:31   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 27/35] OvmfPkg/XenPlatformLib: Cache result for XenDetected Anthony PERARD
2019-07-10  9:31   ` Laszlo Ersek
2019-07-04 14:42 ` Anthony PERARD [this message]
2019-07-10  9:45   ` [PATCH v3 28/35] OvmfPkg/PlatformBootManagerLib: Use XenDetected from XenPlatformLib Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 29/35] OvmfPkg/PlatformBootManagerLib: Handle the absence of PCI bus on Xen PVH Anthony PERARD
2019-07-10  9:50   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 30/35] OvmfPkg/OvmfXen: Override PcdFSBClock to Xen vLAPIC timer frequency Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 31/35] OvmfPkg/OvmfXen: Introduce XenTimerDxe Anthony PERARD
2019-07-10 10:12   ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 32/35] OvmfPkg/PlatformBootManagerLib: Use a Xen console for ConOut/ConIn Anthony PERARD
2019-07-10 10:48   ` Laszlo Ersek
2019-07-22 17:06     ` Anthony PERARD
2019-07-23  7:31       ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 33/35] OvmfPkg: Introduce XenIoPvhDxe to initialize Grant Tables Anthony PERARD
2019-07-10 14:05   ` Laszlo Ersek
2019-07-26 16:06     ` Anthony PERARD
2019-07-26 17:19       ` Laszlo Ersek
2019-07-04 14:42 ` [PATCH v3 34/35] OvmfPkg: Move XenRealTimeClockLib from ArmVirtPkg Anthony PERARD
2019-07-04 14:42 ` [PATCH v3 35/35] OvmfPkg/OvmfXen: use RealTimeClockRuntimeDxe from EmbeddedPkg Anthony PERARD
2019-07-05 12:21 ` [edk2-devel] [PATCH v3 00/35] Specific platform to run OVMF in Xen PVH and HVM guests Laszlo Ersek
2019-07-19 16:42   ` Anthony PERARD
2019-07-22 19:09     ` Laszlo Ersek
2019-07-23 11:37       ` Anthony PERARD
2019-07-30  9:03         ` Laszlo Ersek
2019-07-05 15:06 ` Laszlo Ersek
2019-07-10 14:12 ` Laszlo Ersek

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