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 BAC85CD8C9D for ; Mon, 8 Jun 2026 14:43:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yXnut7lSBlHMOcNmBIy/DvH3GZLgP1j6kTgUfT7gdEo=; b=vVuJtvOEnol6ro q58LTxr6uQvGhfh6MkRXSsvvcx04jkzuRZZokioXe81VcRlrzYoWYulZ5h9tySXCnBxwJeX0Sg/Eu TPTY5zcEJxDOrqjgob12aqSCo74VcBsReBBkdw5DynYfRFBL/fBKheRgEnwC+KpjBmhJ8DdnbCZ0E K07f3pqpRXmttRjEsbWSaW/x71uVdHRBUzz1vn07k9OPrT1tybvn/epNb2OhN0wfPpsYTQbYFiFal RvZjf+lr8Z/aurV1pje1h8Yn4AjtmdrCQzLHh/Vi+HgmC63W9sjzud407HMLRrz/mGvgi7XIm6wxr vTlBvhcHt51AYWjcartg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWbCE-00000003pmv-1AzH; Mon, 08 Jun 2026 14:43:22 +0000 Received: from mail.8bytes.org ([85.214.250.239]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wWbC6-00000003pTL-42DF for kvm-riscv@lists.infradead.org; Mon, 08 Jun 2026 14:43:17 +0000 Received: from io.home.8bytes.org (p4ffe1d30.dip0.t-ipconnect.de [79.254.29.48]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id F24592028B9; Mon, 8 Jun 2026 16:43:09 +0200 (CEST) From: =?UTF-8?q?J=C3=B6rg=20R=C3=B6del?= To: Paolo Bonzini , Sean Christopherson Cc: Tom Lendacky , ashish.kalra@amd.com, michael.roth@amd.com, nsaenz@amazon.com, anelkz@amazon.de, James.Bottomley@HansenPartnership.com, Melody Wang , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, x86@kernel.org, coconut-svsm@lists.linux.dev, joerg.roedel@amd.com Subject: [PATCH 23/60] kvm: Move kvm_vcpu sigset members to struct kvm_vcpu_common Date: Mon, 8 Jun 2026 16:42:15 +0200 Message-ID: <20260608144252.351443-24-joro@8bytes.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260608144252.351443-1-joro@8bytes.org> References: <20260608144252.351443-1-joro@8bytes.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260608_074315_210354_9B6F9ADA X-CRM114-Status: GOOD ( 12.32 ) X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org From: Joerg Roedel These are the same across all planes for one VCPU, so make then shared. Signed-off-by: Joerg Roedel --- include/linux/kvm_host.h | 4 ++-- virt/kvm/kvm_main.c | 18 ++++++++++++------ 2 files changed, 14 insertions(+), 8 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 73786712495d..9220c452aa3a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -348,6 +348,8 @@ struct kvm_vcpu_common { struct pid *pid; rwlock_t pid_lock; + int sigset_active; + sigset_t sigset; /* Scheduling state */ #ifdef CONFIG_PREEMPT_NOTIFIERS @@ -371,8 +373,6 @@ struct kvm_vcpu { struct kvm_run *run; - int sigset_active; - sigset_t sigset; unsigned int halt_poll_ns; u64 plane_requests; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index af3c4e0081b8..1858880ee3d3 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -3694,7 +3694,9 @@ EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_vcpu_mark_page_dirty); void kvm_sigset_activate(struct kvm_vcpu *vcpu) { - if (!vcpu->sigset_active) + struct kvm_vcpu_common *common = vcpu->common; + + if (!common->sigset_active) return; /* @@ -3703,12 +3705,14 @@ void kvm_sigset_activate(struct kvm_vcpu *vcpu) * ->real_blocked don't care as long ->real_blocked is always a subset * of ->blocked. */ - sigprocmask(SIG_SETMASK, &vcpu->sigset, ¤t->real_blocked); + sigprocmask(SIG_SETMASK, &common->sigset, ¤t->real_blocked); } void kvm_sigset_deactivate(struct kvm_vcpu *vcpu) { - if (!vcpu->sigset_active) + struct kvm_vcpu_common *common = vcpu->common; + + if (!common->sigset_active) return; sigprocmask(SIG_SETMASK, ¤t->real_blocked, NULL); @@ -4391,12 +4395,14 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, unsigned long id) static int kvm_vcpu_ioctl_set_sigmask(struct kvm_vcpu *vcpu, sigset_t *sigset) { + struct kvm_vcpu_common *common = vcpu->common; + if (sigset) { sigdelsetmask(sigset, sigmask(SIGKILL)|sigmask(SIGSTOP)); - vcpu->sigset_active = 1; - vcpu->sigset = *sigset; + common->sigset_active = 1; + common->sigset = *sigset; } else - vcpu->sigset_active = 0; + common->sigset_active = 0; return 0; } -- 2.53.0 -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv