From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 709C13F0AA2; Mon, 8 Jun 2026 14:43:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.250.239 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780929804; cv=none; b=DmMB1D4ZIKxt+gg9rNi54LHPtU2Ri4fjk6BcbNFE6voZyGbcRJpiNa3EoJXIJuYu68l6Bjw0iDXnOi7w2dEfCtnDjt/Taxj+ZnhLZe/oitOFn36hfYO7JNdFZU39bFCavueqCpP43RAGhOG7oN7+YMMoblyvQSzgeBCSoEdtCTg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780929804; c=relaxed/simple; bh=J+67ah56y0H5ya3e/qDjkJPOMib0mghuvfen1IXiDd4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=agY/K8qe5EBuEiwKgpgy5DeF0iw8r7b8YeyV2re/GdKiXQFQ70eHpolsCFfVJ6d9x2tw71szL/X6AxtmP/fONuDSh5O7QlnpV5NL1GiNdRSxX1Hz9hiZoqhdCrabEj6UNeJnpO9VSXvs5tY1o0RPU5CZtFVB7sW6zY8CjB/Xmkw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org; spf=pass smtp.mailfrom=8bytes.org; arc=none smtp.client-ip=85.214.250.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=8bytes.org 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> Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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