On 2/22/24 05:54, Gerd Hoffmann wrote:
When running in SEV mode keep the VC handler installed.
Add a function to uninstall it later.
This allows using the cpuid instruction in SetCr3ForPageTables64,
which is needed to check for la57 & 1G page support.
Signed-off-by: Gerd Hoffmann
Looks
On 2/22/24 12:54, Gerd Hoffmann wrote:
> When running in SEV mode keep the VC handler installed.
> Add a function to uninstall it later.
>
> This allows using the cpuid instruction in SetCr3ForPageTables64,
> which is needed to check for la57 & 1G page support.
>
> Signed-off-by: Gerd Hoffmann
When running in SEV mode keep the VC handler installed.
Add a function to uninstall it later.
This allows using the cpuid instruction in SetCr3ForPageTables64,
which is needed to check for la57 & 1G page support.
Signed-off-by: Gerd Hoffmann
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OvmfPkg/ResetVector/Ia32/AmdSev.asm | 12
