kvm: svm: Update svm_xsaves_supported

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AMD CPUs now support XSAVES in a limited fashion (they require IA32_XSS
to be zero).

AMD has no equivalent of Intel's "Enable XSAVES/XRSTORS" VM-execution
control. Instead, XSAVES is always available to the guest when supported
on the host.

Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Change-Id: I40dc2c682eb0d38c2208d95d5eb7bbb6c47f6317
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Aaron Lewis 2019-10-21 16:30:27 -07:00 • committed by Paolo Bonzini

parent 864e2ab2b4

commit 5229743619

1 changed files with 1 additions and 1 deletions

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arch/x86/kvm/svm.c

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