KVM: nSVM: set fixed bits by hand

mainline inclusion
from mainline-v5.11-rc1
commit 8cce12b3
category: feature
feature: KVM bus lock debug exception
bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I5RHW7
CVE: N/A
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/


commit/?id=8cce12b3

Intel-SIG: commit 8cce12b3 ("KVM: nSVM: set fixed bits by hand")

-------------------------------------

KVM: nSVM: set fixed bits by hand

SVM generally ignores fixed-1 bits.  Set them manually so that we
do not end up by mistake without those bits set in struct kvm_vcpu;
it is part of userspace API that KVM always returns value with the
bits set.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aichun Shi <aichun.shi@intel.com>