From: "Sami Mujawar" <sami.mujawar@arm.com>
To: <devel@edk2.groups.io>
Cc: Sami Mujawar <sami.mujawar@arm.com>, <Alexei.Fedorov@arm.com>,
<leif.lindholm@linaro.org>, <Matteo.Carlini@arm.com>,
<Laura.Moretta@arm.com>, <nd@arm.com>
Subject: [PATCH v2 07/16] DynamicTablesPkg: Fix Boot arch flag width
Date: Sun, 29 Mar 2020 16:13:44 +0100 [thread overview]
Message-ID: <20200329151353.14096-8-sami.mujawar@arm.com> (raw)
In-Reply-To: <20200329151353.14096-1-sami.mujawar@arm.com>
The ArmBootArch field of the FADT table is 16-bit wide. The
VS2017 compiler reports 'warning C4244: '=': conversion from
'UINT32' to 'UINT16', possible loss of data' when assigning the
CM_ARM_BOOT_ARCH_INFO.BootArchFlags value as the width of this
field in CM_ARM_BOOT_ARCH_INFO is 32-bit wide.
To fix this warning, update the CM_ARM_BOOT_ARCH_INFO struct
to make the BootArchFlags field 16-bit wide. This also makes
it compatible with the ACPI FADT specification.
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
---
Notes:
v2:
Splitting patch series and re-submitting DynamicTablesPkg [SAMI]
patches from https://edk2.groups.io/g/devel/message/46261
DynamicTablesPkg/Include/ArmNameSpaceObjects.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
index 2874938b663c33edf5bdaac9f41495f75abfc945..2f326960313c1d7658029205e5cb09b89b0cdd88 100644
--- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h
@@ -68,7 +68,7 @@ typedef struct CmArmBootArchInfo {
/** This is the ARM_BOOT_ARCH flags field of the FADT Table
described in the ACPI Table Specification.
*/
- UINT32 BootArchFlags;
+ UINT16 BootArchFlags;
} CM_ARM_BOOT_ARCH_INFO;
/** A structure that describes the
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
next prev parent reply other threads:[~2020-03-29 15:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-29 15:13 [PATCH v2 00/16] Fix warnings reported by VS2017 compiler Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 01/16] DynamicTablesPkg: Fix entry point param definition Sami Mujawar
2020-03-30 8:09 ` [edk2-devel] " Ard Biesheuvel
2020-03-29 15:13 ` [PATCH v2 02/16] DynamicTablesPkg: Fix missing local header warning Sami Mujawar
2020-03-30 8:09 ` [edk2-devel] " Ard Biesheuvel
2020-03-29 15:13 ` [PATCH v2 03/16] DynamicTablesPkg: Remove struct CM_ARM_CPU_INFO Sami Mujawar
2020-03-30 8:10 ` [edk2-devel] " Ard Biesheuvel
2020-03-29 15:13 ` [PATCH v2 04/16] DynamicTablesPkg: Fix serial port subtype warning Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 05/16] DynamicTablesPkg: Fix Proc node length assignment Sami Mujawar
2020-03-30 8:11 ` [edk2-devel] " Ard Biesheuvel
2020-03-29 15:13 ` [PATCH v2 06/16] DynamicTablesPkg: Fix GT Block " Sami Mujawar
2020-03-29 15:13 ` Sami Mujawar [this message]
2020-03-29 15:13 ` [PATCH v2 08/16] DynamicTablesPkg: Fix ACPI table rev field width Sami Mujawar
2020-03-30 8:11 ` [edk2-devel] " Ard Biesheuvel
2020-03-29 15:13 ` [PATCH v2 09/16] DynamicTablesPkg: Fix unaligned pointers usage Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 10/16] DynamicTablesPkg: Serial debug port initialisation Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 11/16] DynamicTablesPkg: Remove redundant frame count check Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 12/16] DynamicTablesPkg: Fix IORT node length assignment Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 13/16] DynamicTablesPkg: IORT: Fix uninitialized memory usage Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 14/16] DynamicTablesPkg: PPTT: " Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 15/16] DynamicTablesPkg: Remove erroneous use of EFIAPI Sami Mujawar
2020-03-29 15:13 ` [PATCH v2 16/16] DynamicTablesPkg: Option for VS2017 static code analysis Sami Mujawar
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