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Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , kernel test robot Subject: [PATCH v4 06/18] x86/hyperv: Switch from __rdmsr() to native_rdmsrq() Date: Mon, 29 Jun 2026 08:55:32 +0200 Message-ID: <20260629065544.3643253-7-jgross@suse.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260629065544.3643253-1-jgross@suse.com> References: <20260629065544.3643253-1-jgross@suse.com> Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Spamd-Result: default: False [-6.80 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[99.99%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.com:mid,imap1.dmz-prg2.suse.org:helo]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWELVE(0.00)[15]; RCVD_VIA_SMTP_AUTH(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; R_RATELIMIT(0.00)[to_ip_from(RLfdszjqhz8kzzb9uwpzdm8png)]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCVD_TLS_ALL(0.00)[] X-Spam-Level: X-Spam-Score: -6.80 The __rdmsr() helper will be changed soon, so don't use it directly outside of msr.h. Switch to native_rdmsrq() in HyperV related code. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202602182222.WEBLSQRj-lkp@intel.com/ Signed-off-by: Juergen Gross --- V4: - new patch (kernel test robot) --- arch/x86/hyperv/hv_crash.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/hyperv/hv_crash.c b/arch/x86/hyperv/hv_crash.c index 5ffcc23255de..28ee76e18d9b 100644 --- a/arch/x86/hyperv/hv_crash.c +++ b/arch/x86/hyperv/hv_crash.c @@ -217,9 +217,9 @@ static void hv_hvcrash_ctxt_save(void) native_store_gdt(&ctxt->gdtr); store_idt(&ctxt->idtr); - ctxt->gsbase = __rdmsr(MSR_GS_BASE); - ctxt->efer = __rdmsr(MSR_EFER); - ctxt->pat = __rdmsr(MSR_IA32_CR_PAT); + ctxt->gsbase = native_rdmsrq(MSR_GS_BASE); + ctxt->efer = native_rdmsrq(MSR_EFER); + ctxt->pat = native_rdmsrq(MSR_IA32_CR_PAT); } /* Add trampoline page to the kernel pagetable for transition to kernel PT */ -- 2.54.0