On Wed, Mar 23, 2022 at 12:43:15 +0100, Paolo Bonzini wrote:
> Some AMD processors expose the PKRU extended save state even if they do not
> have
> the related PKU feature in CPUID. Worse, when they do they report a size of
> 64, whereas the expected size of the PKRU extended save state is 8, the
On Wed, Mar 23, 2022 at 12:43:15PM +0100, Paolo Bonzini wrote:
> Some AMD processors expose the PKRU extended save state even if they do not
> have
> the related PKU feature in CPUID. Worse, when they do they report a size of
> 64, whereas the expected size of the PKRU extended save state is 8, t
On Wed, Mar 23, 2022 at 12:43:15PM +0100, Paolo Bonzini wrote:
> Some AMD processors expose the PKRU extended save state even if they do not
> have
> the related PKU feature in CPUID. Worse, when they do they report a size of
> 64, whereas the expected size of the PKRU extended save state is 8, t
Some AMD processors expose the PKRU extended save state even if they do not have
the related PKU feature in CPUID. Worse, when they do they report a size of
64, whereas the expected size of the PKRU extended save state is 8, therefore
the esa->size == eax assertion does not hold.
The state is alr
