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| author | Gerd Hoffmann <kraxel@redhat.com> | 2024-04-22 12:47:28 +0200 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-04-22 13:05:21 +0000 |
| commit | 506740982bba199f12e75f6cfda510c30aa4e7c6 (patch) | |
| tree | 10ae52dc39d09402ac9f95855dae34cda933d63b /OvmfPkg/VirtHstiDxe/VirtHstiDxe.h | |
| parent | ddc43e7a41fac5b1dc93b1d0bb1e71319acfba4e (diff) | |
| download | edk2-506740982bba199f12e75f6cfda510c30aa4e7c6.tar.gz edk2-506740982bba199f12e75f6cfda510c30aa4e7c6.tar.bz2 edk2-506740982bba199f12e75f6cfda510c30aa4e7c6.zip | |
OvmfPkg/VirtHstiDxe: add code flash check
Detects qemu config issue: code pflash is writable.
Checked for both PC and Q35.
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Konstantin Kostiuk <kkostiuk@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Diffstat (limited to 'OvmfPkg/VirtHstiDxe/VirtHstiDxe.h')
| -rw-r--r-- | OvmfPkg/VirtHstiDxe/VirtHstiDxe.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h index ceff41c037..f8bdcfe8f2 100644 --- a/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h +++ b/OvmfPkg/VirtHstiDxe/VirtHstiDxe.h @@ -8,6 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #define VIRT_HSTI_BYTE0_SMM_SMRAM_LOCK BIT0
#define VIRT_HSTI_BYTE0_SMM_SECURE_VARS_FLASH BIT1
+#define VIRT_HSTI_BYTE0_READONLY_CODE_FLASH BIT2
typedef struct {
// ADAPTER_INFO_PLATFORM_SECURITY
@@ -67,6 +68,18 @@ VirtHstiQemuPCVerify ( VOID
);
+/* QemuCommon.c */
+
+VOID
+VirtHstiQemuCommonInit (
+ VIRT_ADAPTER_INFO_PLATFORM_SECURITY *VirtHsti
+ );
+
+VOID
+VirtHstiQemuCommonVerify (
+ VOID
+ );
+
/* Flash.c */
#define QEMU_FIRMWARE_FLASH_UNKNOWN 0
|