On 2/1/21 12:26 PM, Tom Lendacky wrote:
From: Tom Lendacky
Under the GHCB specification, SEV-ES guests can support string I/O. The
current #VC handler contains this support, so remove the need to unroll
kernel string I/O operations. This will reduce the number of #VC
exceptions generated as wel
From: Tom Lendacky
Under the GHCB specification, SEV-ES guests can support string I/O. The
current #VC handler contains this support, so remove the need to unroll
kernel string I/O operations. This will reduce the number of #VC
exceptions generated as well as the number VMEXITS for the guest.
Si
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