From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Oliver Steffen <osteffen@redhat.com>,
Leif Lindholm <quic_llindhol@quicinc.com>,
Pawel Polawski <ppolawsk@redhat.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Sami Mujawar <sami.mujawar@arm.com>
Subject: [PATCH 1/1] ArmVirt: don't use unaligned CopyMem () on NOR flash
Date: Mon, 16 Jan 2023 10:46:39 +0100 [thread overview]
Message-ID: <20230116094639.255314-1-kraxel@redhat.com> (raw)
Fixes: e5ec3ba409b5 ("OvmfPkg/VirtNorFlashDxe: map flash memory as uncacheable")
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
ArmVirtPkg/ArmVirtKvmTool.dsc | 6 +++++-
ArmVirtPkg/ArmVirtQemu.dsc | 6 +++++-
ArmVirtPkg/ArmVirtQemuKernel.dsc | 6 +++++-
3 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/ArmVirtPkg/ArmVirtKvmTool.dsc b/ArmVirtPkg/ArmVirtKvmTool.dsc
index 2ba00bd08ff1..d0afe1b49e25 100644
--- a/ArmVirtPkg/ArmVirtKvmTool.dsc
+++ b/ArmVirtPkg/ArmVirtKvmTool.dsc
@@ -296,7 +296,11 @@ [Components.common]
NULL|ArmVirtPkg/Library/ArmVirtTimerFdtClientLib/ArmVirtTimerFdtClientLib.inf
}
- OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf
+ OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf {
+ <LibraryClasses>
+ # don't use unaligned CopyMem () on the UEFI varstore NOR flash region
+ BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+ }
MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 5dd8b6104cca..0f1c6395488a 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -428,7 +428,11 @@ [Components.common]
<LibraryClasses>
NULL|ArmVirtPkg/Library/ArmVirtTimerFdtClientLib/ArmVirtTimerFdtClientLib.inf
}
- OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf
+ OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf {
+ <LibraryClasses>
+ # don't use unaligned CopyMem () on the UEFI varstore NOR flash region
+ BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+ }
MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
#
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
index f5db3ac432f3..807c85d48285 100644
--- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
+++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
@@ -331,7 +331,11 @@ [Components.common]
<LibraryClasses>
NULL|ArmVirtPkg/Library/ArmVirtTimerFdtClientLib/ArmVirtTimerFdtClientLib.inf
}
- OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf
+ OvmfPkg/VirtNorFlashDxe/VirtNorFlashDxe.inf {
+ <LibraryClasses>
+ # don't use unaligned CopyMem () on the UEFI varstore NOR flash region
+ BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
+ }
MdeModulePkg/Universal/WatchdogTimerDxe/WatchdogTimer.inf
#
--
2.39.0
next reply other threads:[~2023-01-16 9:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 9:46 Gerd Hoffmann [this message]
2023-01-16 11:10 ` [edk2-devel] [PATCH 1/1] ArmVirt: don't use unaligned CopyMem () on NOR flash Ard Biesheuvel
2023-01-16 11:50 ` Ard Biesheuvel
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