Re: [PATCH] KVM: SVM: Mark SEV launch secret pages as dirty.

On Thu, Sep 24, 2020 at 07:00:11PM -0700, Cfir Cohen wrote:

The LAUNCH_SECRET command performs encryption of the launch secret memory contents. Mark pinned pages as dirty, before unpinning them. This matches the logic in sev_launch_update_data().

Fixes: 9c5e0afaf157 ("KVM: SVM: Add support for SEV LAUNCH_SECRET command") Signed-off-by: Cfir Cohen cfir@google.com

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Changelog since v2:

• Added 'Fixes' tag, updated comments.

Changelog since v1:

• Updated commit message.

arch/x86/kvm/svm/sev.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-)

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This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.

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