KVM: x86/pmu: Use AMD64_RAW_EVENT_MASK for PERF_TYPE_RAW
stable inclusion from stable-v5.10.102 commit fb00319afb72be8f7b2661b91293f005af00d775 bugzilla: https://gitee.com/openeuler/kernel/issues/I567K6 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=fb00319afb72be8f7b2661b91293f005af00d775 -------------------------------- [ Upstream commit 710c4765 ] AMD's event select is 3 nybbles, with the high nybble in bits 35:32 of a PerfEvtSeln MSR. Don't mask off the high nybble when configuring a RAW perf event. Fixes: ca724305 ("KVM: x86/vPMU: Implement AMD vPMU code for KVM") Signed-off-by: NJim Mattson <jmattson@google.com> Message-Id: <20220203014813.2130559-2-jmattson@google.com> Reviewed-by: NDavid Dunn <daviddunn@google.com> Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: NYu Liao <liaoyu15@huawei.com> Reviewed-by: NWei Li <liwei391@huawei.com> Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Showing
想要评论请 注册 或 登录