KVM: SEV-ES: fix length of string I/O

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The size of the data in the scratch buffer is not divided by the size of
each port I/O operation, so vcpu->arch.pio.count ends up being larger
than it should be by a factor of size.

Cc: stable@vger.kernel.org
Fixes: 7ed9abfe8e ("KVM: SVM: Support string IO operations for an SEV-ES guest")
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Paolo Bonzini 2021-10-12 11:07:59 -04:00

parent 2353e593a1

commit 019057bd73

1 changed files with 1 additions and 1 deletions

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arch/x86/kvm/svm/sev.c

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