]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: SVM: Fix offset computation bug in __sev_dbg_decrypt().
authorAshish Kalra <ashish.kalra@amd.com>
Tue, 10 Nov 2020 22:42:05 +0000 (22:42 +0000)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 16 Nov 2020 18:59:09 +0000 (13:59 -0500)
commit357bd60b5a9b10e7829afeab9dad8ec9395d9b75
tree9100a41610163adc63a20c20888102b4c0187096
parent13b8479a2ae900ffc64a8648954d2786cdffdd60
KVM: SVM: Fix offset computation bug in __sev_dbg_decrypt().

Fix offset computation in __sev_dbg_decrypt() to include the
source paddr before it is rounded down to be aligned to 16 bytes
as required by SEV API. This fixes incorrect guest memory dumps
observed when using qemu monitor.

Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Message-Id: <20201110224205.29444-1-Ashish.Kalra@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm/sev.c