From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CE9CAC43458 for ; Thu, 9 Jul 2026 18:40:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=H8WckkdslO+jqzhb243ic0W1zpfpgFKz9U8uw4dwQBU=; b=DdxwBeIl4nDFbX+RzJZYuhqN3w Znu3aWHd8VG37z+MFg4HRhKyCcmFVj5Hp3uYtbexjq2v/Jrp1tk3zyQilKZcnOjTKYMd9lly/R7Kx GnkD2XoRiKA9pfnfQ3SslOtzWgQEPn0P11TIFxciXwAkJLvHzD3qmqhPxcleR6CKZbuVHxNZ3BkPI 9MZCkIS4iDm2IH3BLDbs/UyBJnZEa2rR9MUsH67kmSmYXpfonzYoh2X7MRPXAKzw8RBuZxDiM7yyR x+W6hATlzvI7tYn2l+lDheh8FFu3g/74BwJTPYPqZTQV90VJc3kCDswIk6P1IrgU7RSsV0Z6lx2k5 t/+t4+6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whtg5-00000003FTY-1j10; Thu, 09 Jul 2026 18:40:53 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1whtg4-00000003FS7-1wpT for linux-arm-kernel@lists.infradead.org; Thu, 09 Jul 2026 18:40:52 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id E42D16137D; Thu, 9 Jul 2026 18:40:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83A951F00A3E; Thu, 9 Jul 2026 18:40:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783622451; bh=H8WckkdslO+jqzhb243ic0W1zpfpgFKz9U8uw4dwQBU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=dlPlxFTOihrtyHnEZV+H88T0XJoVHOEenO3yPnvf3RaMQ8boYA/0qV1wPonP0F87S QLsO7M/P+0Eoy+YtlhlMg4QMOEYa5Vb97vZ73rpD3q8RNehXzgR5EgaulQOEdBCLyz qyNoUE2uwAm70+opJk+XW/6Td4ooef+tZQHU/LHXYq+7jTYeFy26mfngWeofT3szIy PaXwey41iBRLFjKDlA/ZHVyBnhrWsVKqattai4MLOcPCdLBKgSffatPcrMRseXwplM oMpJKCy09TsN/42qiOmtGO7xkr2a52b4NClI03ZYSALAw4MMC7rF/XXZBeqdDBbTE2 aNiN5IRIo/7PA== From: Mark Brown Date: Thu, 09 Jul 2026 19:27:31 +0100 Subject: [PATCH v12 10/29] KVM: arm64: Rename sve_state_reg_region MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260709-kvm-arm64-sme-v12-10-d0301d79ef58@kernel.org> References: <20260709-kvm-arm64-sme-v12-0-d0301d79ef58@kernel.org> In-Reply-To: <20260709-kvm-arm64-sme-v12-0-d0301d79ef58@kernel.org> To: Marc Zyngier , Joey Gouly , Catalin Marinas , Suzuki K Poulose , Will Deacon , Paolo Bonzini , Jonathan Corbet , Shuah Khan , Oliver Upton Cc: Dave Martin , Fuad Tabba , Mark Rutland , Ben Horgan , Jean-Philippe Brucker , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Peter Maydell , Eric Auger , Mark Brown X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=2449; i=broonie@kernel.org; h=from:subject:message-id; bh=LymwA3DqasGC4ZFs4/KMSvspNgOVO26BbyCDy7Uzk5Q=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBqT+rxJEu7Sekl1584rUwiaayoFlVsCzxxoeDoa hKPxoF1eEiJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCak/q8QAKCRAk1otyXVSH 0BO2B/0THbdeuRzQNA7FHbTe5OzOQnS4lMTLibBq/lNyz0ieEu1Yvg9UagQb8JuQKDQny3UgTIt APBJQ4WCDX1fhXixyBC2AE/K966O1iTIMexQPxZUCihBgizLy80MHz5/T/smboVQkbTk8u1FeyA cydk1XYntnfjVYMpepAr9TqRL1eTvTYpTPXRa26lwYVH5MWNZ97VJJdH2JfG6AhVoz0HDDq/+4T VzOWCI5GntCxfMm4ZFsJEeTUcZ958m+jjwcAL/D4orUOLi+V34C0M7W2UQfKPvk6s3mWvPIJWCI CUkxQENtDBqYG05kBU8Nk4ZEsd2Qd2o7rk3J1SurCrLWaqfe X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As for SVE we will need to pull parts of dynamically sized registers out of a block of memory for SME so we will use a similar code pattern for this. Rename the current struct sve_state_reg_region in preparation for this. No functional change. Reviewed-by: Fuad Tabba Reviewed-by: Jean-Philippe Brucker Signed-off-by: Mark Brown --- arch/arm64/kvm/guest.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 0b789f73bf7c..3ae751e72c95 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -404,9 +404,9 @@ static int set_sve_vls(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) */ #define vcpu_sve_slices(vcpu) 1 -/* Bounds of a single SVE register slice within vcpu->arch.sve_state */ -struct sve_state_reg_region { - unsigned int koffset; /* offset into sve_state in kernel memory */ +/* Bounds of a single register slice within vcpu->arch.s[mv]e_state */ +struct vec_state_reg_region { + unsigned int koffset; /* offset into s[mv]e_state in kernel memory */ unsigned int klen; /* length in kernel memory */ unsigned int upad; /* extra trailing padding in user memory */ }; @@ -415,7 +415,7 @@ struct sve_state_reg_region { * Validate SVE register ID and get sanitised bounds for user/kernel SVE * register copy */ -static int sve_reg_to_region(struct sve_state_reg_region *region, +static int sve_reg_to_region(struct vec_state_reg_region *region, struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { @@ -485,7 +485,7 @@ static int sve_reg_to_region(struct sve_state_reg_region *region, static int get_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { int ret; - struct sve_state_reg_region region; + struct vec_state_reg_region region; char __user *uptr = (char __user *)reg->addr; /* Handle the KVM_REG_ARM64_SVE_VLS pseudo-reg as a special case: */ @@ -511,7 +511,7 @@ static int get_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) static int set_sve_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) { int ret; - struct sve_state_reg_region region; + struct vec_state_reg_region region; const char __user *uptr = (const char __user *)reg->addr; /* Handle the KVM_REG_ARM64_SVE_VLS pseudo-reg as a special case: */ -- 2.47.3