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Peter Anvin" , Ajay Kaher , Alexey Makhalov , Broadcom internal kernel review list Subject: [PATCH v2 11/13] x86/msr: Remove rdmsr() Date: Wed, 19 Aug 2026 12:23:12 +0200 Message-ID: <20260819102314.1499258-12-jgross@suse.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260819102314.1499258-1-jgross@suse.com> References: <20260819102314.1499258-1-jgross@suse.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: -6.80 X-Spam-Level: X-Spam-Flag: NO X-Spamd-Result: default: False [-6.80 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; 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]; RCVD_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_TWELVE(0.00)[12]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLfdszjqhz8kzzb9uwpzdm8png)]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.com:mid,imap1.dmz-prg2.suse.org:helo]; RCVD_TLS_ALL(0.00)[] rdmsr() has no users left. Delete it. Signed-off-by: Juergen Gross --- arch/x86/include/asm/msr.h | 7 ------- arch/x86/include/asm/paravirt.h | 7 ------- 2 files changed, 14 deletions(-) diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index badab5762f3a..6d7bab33af71 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -179,13 +179,6 @@ static inline u64 native_read_pmc(int counter) * pointer indirection), this allows gcc to optimize better */ -#define rdmsr(msr, low, high) \ -do { \ - u64 __val = native_read_msr((msr)); \ - (void)((low) = (u32)__val); \ - (void)((high) = (u32)(__val >> 32)); \ -} while (0) - #define rdmsrq(msr, val) \ ((val) = native_read_msr((msr))) diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 47d4e36d14cb..93754aa60d5e 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -150,13 +150,6 @@ static inline int paravirt_write_msr_safe(u32 msr, u64 val) return PVOP_CALL2(int, pv_ops, cpu.write_msr_safe, msr, val); } -#define rdmsr(msr, val1, val2) \ -do { \ - u64 _l = paravirt_read_msr(msr); \ - val1 = (u32)_l; \ - val2 = _l >> 32; \ -} while (0) - #define rdmsrq(msr, val) \ do { \ val = paravirt_read_msr(msr); \ -- 2.55.0