Chen Qun 3dd3d58959 target/i386: kvm: initialize feature MSRs very early
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
Message-id: <20200217162316.2464-2-pbonzini@redhat.com>
Patchwork-id: 93899
O-Subject: [RHEL-AV-8.2.0 qemu-kvm PATCH 1/6] target/i386: kvm: initialize feature MSRs very early
Bugzilla: 1791648
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Maxim Levitsky <mlevitsk@redhat.com>
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Some read-only MSRs affect the behavior of ioctls such as
KVM_SET_NESTED_STATE.  We can initialize them once and for all
right after the CPU is realized, since they will never be modified
by the guest.

Reported-by: Qingua Cheng <qcheng@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1579544504-3616-2-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 420ae1fc51c99abfd03b1c590f55617edd2a2bed)
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
2021-07-22 16:27:31 +08:00
2019-11-06 19:50:55 +08:00
2019-09-30 11:15:46 -04:00
2019-09-30 11:15:46 -04:00
2020-06-01 09:13:38 +00:00
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