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| author | Tom Lendacky <[email protected]> | 2025-08-13 15:26:59 +0000 |
|---|---|---|
| committer | Borislav Petkov (AMD) <[email protected]> | 2025-08-15 15:06:17 +0000 |
| commit | 3ee9cebd0a5e7ea47eb35cec95eaa1a866af982d (patch) | |
| tree | 5c53abf350d069215ea700c4bfa7a580852defe6 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | virt: sev-guest: Satisfy linear mapping requirement in get_derived_key() (diff) | |
| download | kernel-3ee9cebd0a5e7ea47eb35cec95eaa1a866af982d.tar.gz kernel-3ee9cebd0a5e7ea47eb35cec95eaa1a866af982d.zip | |
x86/sev: Ensure SVSM reserved fields in a page validation entry are initialized to zero
In order to support future versions of the SVSM_CORE_PVALIDATE call, all
reserved fields within a PVALIDATE entry must be set to zero as an SVSM should
be ensuring all reserved fields are zero in order to support future usage of
reserved areas based on the protocol version.
Fixes: fcd042e86422 ("x86/sev: Perform PVALIDATE using the SVSM when not at VMPL0")
Signed-off-by: Tom Lendacky <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Reviewed-by: Joerg Roedel <[email protected]>
Cc: <[email protected]>
Link: https://lore.kernel.org/7cde412f8b057ea13a646fb166b1ca023f6a5031.1755098819.git.thomas.lendacky@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
0 files changed, 0 insertions, 0 deletions