From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=195.135.223.130 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793019768; b=jQSvc3RrHQQ0+10KYSUYcV2wcjt17DfUAJvvFKHDXlL4wfvzJ7Tsg9PlZlp+dAwnSWO0 FijCLNFPazUlxNj4g4/GxVX1c2jft73U5PWChGc3ym09RccOZSMKlFBnMySn2XYzf6enU UglIbsXF0ESo5vhYRPTnz9WqhCXDkcLST4JAq+E77oL53aio7pjB94L9cqy0Q2Ln3OwzM CP1WwJiX0uhe8/Bwk9oaDUrHzTl+Xf6n9DgFMbNrTUbaecTmh/qTcX+GlsPLJo8+sZtxC AjKyrFW0AK3f6i6U/1YoSi3LUX0kDElN3g2L9OftPlXbixnZdz9vlTA+oa0vL0jpqtg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793019768; h=DMARC-Filter:Received:Received:Received:From:To:Cc:Subject:Date: Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Rspamd-Pre-Result:X-Rspamd-Server: X-Spamd-Result:X-Spam-Flag:X-Spam-Score:X-Spam-Level: X-Rspamd-Queue-Id:X-Rspamd-Pre-Result:X-Rspamd-Action; bh=zQc5EyICwi/WW/kWrbTagUCxV3C3Ca0wfz47B+uZJxc=; b=BAu20qBhFJJK11pjZsBOFBC6mnCLBNiNkecF878G28CoVOCMS3sneAeh1OSdyY5Y1LZU rvTSbR2duBBgppF+zWyjPjkND+p+xfcjguvkTZrDy5E0NIihG26eolpRRWW2D08aSbAW/ VYHOQVD0Zos4voakp+gB8tut5M0WMJwSgfPpEvaYThYoM4Z2cX0wzxyhqxOYHZXznHYUH 6AQijLG8dnUO6qRQdjFV5R5Vu7h6EnFteJP7YgmtQPZYZwEd8jMqlJoZaZv8Pye/NV5iV +B4BhZonprVMMDFjGDJN35g+npvU88oUM3g/XdqVRb3Hfx5uafrUvnHOPELCBmx5wOg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=suse.com; spf=pass smtp.mailfrom=suse.com; arc=none smtp.remote-ip=195.135.223.130 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DFB5606A320 for ; Mon, 26 Oct 2026 13:02:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 5DFB5606A320 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 78932222B7; Mon, 26 Oct 2026 13:02:45 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 0682513408; Mon, 26 Oct 2026 13:02:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id ShNgM3RP32oUWwAAD6G6ig (envelope-from ); Mon, 26 Oct 2026 13:02:45 +0000 From: Juergen Gross To: linux-kernel@vger.kernel.org, x86@kernel.org, virtualization@lists.linux.dev Cc: Juergen Gross , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. 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: virtualization@lists.linux.dev 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