Thanks Sean! On 6/7/2022 12:56 AM, Sean Christopherson wrote:
On Mon, Jun 06, 2022, shaoqin.huang@xxxxxxxxx wrote:From: Shaoqin Huang <shaoqin.huang@xxxxxxxxx> When freeing obsolete previous roots, check prev_roots as intended, not the current root. Signed-off-by: Shaoqin Huang <shaoqin.huang@xxxxxxxxx> Fixes: 527d5cd7eece ("KVM: x86/mmu: Zap only obsolete roots if a root shadow page is zapped")Because KVM patches aren't guaranteed to be backported without it (though it's "only" v5.18 that's affected), this needs: Cc: stable@xxxxxxxxxxxxxxx Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
