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[91.219.240.2]) by smtp.gmail.com with ESMTPSA id p22-20020a17090653d600b0078c213ad441sm6201926ejo.101.2022.11.22.08.00.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 08:00:10 -0800 (PST) From: Vitaly Kuznetsov To: Vipin Sharma Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, seanjc@google.com, pbonzini@redhat.com, dmatlack@google.com Subject: Re: [PATCH v2 4/6] KVM: selftests: Replace hardcoded Linux OS id with HYPERV_LINUX_OS_ID In-Reply-To: <20221121234026.3037083-5-vipinsh@google.com> References: <20221121234026.3037083-1-vipinsh@google.com> <20221121234026.3037083-5-vipinsh@google.com> Date: Tue, 22 Nov 2022 17:00:09 +0100 Message-ID: <87k03nou7q.fsf@ovpn-194-185.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vipin Sharma writes: > Use HYPERV_LINUX_OS_ID macro instead of hardcoded 0x8100 << 48 > > Signed-off-by: Vipin Sharma > --- > tools/testing/selftests/kvm/x86_64/hyperv_clock.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c > index d576bc8ce823..2ee0af0d449e 100644 > --- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c > +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c > @@ -104,7 +104,7 @@ static void guest_main(struct ms_hyperv_tsc_page *tsc_page, vm_paddr_t tsc_page_ > > /* Set Guest OS id to enable Hyper-V emulation */ > GUEST_SYNC(1); > - wrmsr(HV_X64_MSR_GUEST_OS_ID, (u64)0x8100 << 48); > + wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID); > GUEST_SYNC(2); > > check_tsc_msr_rdtsc(); Reviewed-by: Vitaly Kuznetsov -- Vitaly