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Peter Anvin" , Ajay Kaher , Alexey Makhalov , Broadcom internal kernel review list Subject: [PATCH v5 03/12] x86/msr: Remove rdmsr_safe() Date: Mon, 26 Oct 2026 14:02:14 +0100 Message-ID: <20261026130223.773129-4-jgross@suse.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261026130223.773129-1-jgross@suse.com> References: <20261026130223.773129-1-jgross@suse.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLkdkdrsxe9hqhhs5ask8616i6)] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Spam-Level: X-Rspamd-Queue-Id: 78932222B7 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action rdmsr_safe() has no users left. Delete it. Signed-off-by: Juergen Gross --- arch/x86/include/asm/msr.h | 10 ---------- arch/x86/include/asm/paravirt.h | 10 ---------- 2 files changed, 20 deletions(-) diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 6fb7125608c7..776a2daa2ba2 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -205,16 +205,6 @@ static inline int wrmsrq_safe(u32 msr, u64 val) return native_write_msr_safe(msr, val); } -/* rdmsr with exception handling */ -#define rdmsr_safe(msr, low, high) \ -({ \ - u64 __val; \ - int __err = native_read_msr_safe((msr), &__val); \ - (*low) = (u32)__val; \ - (*high) = (u32)(__val >> 32); \ - __err; \ -}) - static inline int rdmsrq_safe(u32 msr, u64 *p) { return native_read_msr_safe(msr, p); diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 0591aa38fd85..97b082095572 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -177,16 +177,6 @@ static inline int wrmsrq_safe(u32 msr, u64 val) return paravirt_write_msr_safe(msr, val); } -/* rdmsr with exception handling */ -#define rdmsr_safe(msr, a, b) \ -({ \ - u64 _l; \ - int _err = paravirt_read_msr_safe((msr), &_l); \ - (*a) = (u32)_l; \ - (*b) = (u32)(_l >> 32); \ - _err; \ -}) - static __always_inline int rdmsrq_safe(u32 msr, u64 *p) { return paravirt_read_msr_safe(msr, p); -- 2.56.0