From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EBBE83803F7; Sun, 19 Jul 2026 23:10:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784502655; cv=none; b=T0qjMqXFd72byY0+0aJbYYxSSNCs/5Kt9MMmpWZesB6zAlkDOgvwD3lrO/6Jkbaf2QOYzvXVVQJMIswC7zesnUsvLQiH+rNkX8YrAhp56MGmUvU/Rq3vEHOCoHgNgGRNBv9Z112cKREKOkESSwary5zPymCUl7qBY31WDThmquE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784502655; c=relaxed/simple; bh=LymwA3DqasGC4ZFs4/KMSvspNgOVO26BbyCDy7Uzk5Q=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DgKxcmGtyjarjabiIQp2od71FAFnLz2FXLzfwaz1soz4ZBVaM9xEgAW54oREeu46yltLErqWCKCzCNgWSPWiT0xIrOXxQFdUYqHHQ/8gV4vBpKun8W995qOiI/frqXQ8CXrkz/UKkg0J4SsTZ9SV0cNyn/onL/pWDZmOEEjrvHM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mWl78oUn; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mWl78oUn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E59F51F00A3A; Sun, 19 Jul 2026 23:10:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784502653; bh=H8WckkdslO+jqzhb243ic0W1zpfpgFKz9U8uw4dwQBU=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=mWl78oUnvxwHaXL/sHj+CLVk86T8Unu5lpazkkW9i0xXcU8s4TIoR382HNxxWUDaf zuaNPqTNTYwSfPz2r01pv7bvjyOvcnAQKNkPqlEgx6PVZBTZjyMYaZwRVbwxytScRd nv87qSWLGHgIUgAqPuEn407oF+/qZyxIm9elNIWmBVxVV8ney9UR5cPICwJX0iE3Id PlGeJOCwgK83dVSZQIZ5WtjxzctO+Vh0ZeiqehGfilq2tkXrZ9R+YCGS6SBwvRmVfb B7pcp8ClMilje4YIL8EUZggg84LS/5HGNWQ8sxSAOrWEe/XbI46SxeAqyvLvhAdShp ORDAnfbw2DqPw== From: Mark Brown Date: Mon, 20 Jul 2026 00:07:40 +0100 Subject: [PATCH v13 13/32] KVM: arm64: Rename sve_state_reg_region Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260720-kvm-arm64-sme-v13-13-d9abd3ffa245@kernel.org> References: <20260720-kvm-arm64-sme-v13-0-d9abd3ffa245@kernel.org> In-Reply-To: <20260720-kvm-arm64-sme-v13-0-d9abd3ffa245@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/pANAwAKASTWi3JdVIfQAcsmYgBqXVkxKQcZdJy3CgVlsYTB2yBImeJBskXWawsGh PIdrMofXbeJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCal1ZMQAKCRAk1otyXVSH 0PZPB/9wYDWSSwuJoaXegbkA3ojn0bg5GFt/VB8ePBzOuLDDSDK98wtdtnisSNGdTEQEODMmlwE TRHMG9m6rYm1abTicdktsE/jloy/lefN5lah0N5YueiMYZ502dFHWXLv9pGw2O0dp/cGhJwVX+j EP70Uq7RVtOrF3B2q+m982KWKilxk3T0TtNRFs0rc2lpsX987oc1SyzsoqPoH6iDDuTgE9TWCS6 HXbfXb4kusiaYk1tkwJH2BabGn1PNNLvLZqgfT/zaxdFwnWlwxA7HGR+deaKEEPK+lGi+HS2Zjn vH88tZpsJAdaC5HrQgbTFBFigIpgUA/HS3O9xkfPcrvudQxq X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB 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