From nobody Wed Dec 17 15:59:50 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2DECB2FBE0F; Tue, 30 Sep 2025 10:32:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759228330; cv=none; b=mvNXaCNA5D2oruF/R7hWzcwFzWyYtUVSqXGyTcxVhd0cIWnDRM/h86oM9K3EheH7wx+NNmpUQ9BpMFGoFwVRF/st93D+OeoaZIu+o69o0tdb31Zoib9awSex4Ib0q4aiXEN4U4csOFSEXkaydbNQsuLmhw7j63tDIfRtf4uM04U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759228330; c=relaxed/simple; bh=prhCATdq12Wg6GsRPdM8icT5iWq8nPur+2BMAWqhTL4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IFRJ9FaHxaK4/AFwfM1iukWyqt/UNyY80GPZt9MDddegJOpZZvI8Jm3Fnyv74u9cOT+npCsEBFQG8bFGqkC109dFtlu70Tz5lje0PnrvLpA/PW/b1VQBcBLIuVvQOR/nVrVZ975dlzHpidajJ/YTFugVYYaoAIFrLm6X7t42EIo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E60502680; Tue, 30 Sep 2025 03:32:00 -0700 (PDT) Received: from ewhatever.cambridge.arm.com (ewhatever.cambridge.arm.com [10.1.197.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 93BE03F66E; Tue, 30 Sep 2025 03:32:07 -0700 (PDT) From: Suzuki K Poulose To: kvmarm@lists.linux.dev Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, will@kernel.org, oliver.upton@linux.dev, maz@kernel.org, alexandru.elisei@arm.com, aneesh.kumar@kernel.org, steven.price@arm.com, tabba@google.com, Suzuki K Poulose Subject: [PATCH kvmtool v4 05/15] arm64: Stash kvm_vcpu_init for later use Date: Tue, 30 Sep 2025 11:31:20 +0100 Message-ID: <20250930103130.197534-7-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250930103130.197534-1-suzuki.poulose@arm.com> References: <20250930103130.197534-1-suzuki.poulose@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Oliver Upton A subsequent change will add support for resetting a vCPU, which requires reissuing the KVM_ARM_VCPU_INIT ioctl. Save the kvm_vcpu_init worked out for later use. Signed-off-by: Oliver Upton Signed-off-by: Suzuki K Poulose --- arm64/include/kvm/kvm-cpu-arch.h | 2 +- arm64/kvm-cpu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arm64/include/kvm/kvm-cpu-arch.h b/arm64/include/kvm/kvm-cpu-a= rch.h index 1af394aa..2f189abc 100644 --- a/arm64/include/kvm/kvm-cpu-arch.h +++ b/arm64/include/kvm/kvm-cpu-arch.h @@ -17,7 +17,7 @@ struct kvm_cpu { pthread_t thread; =20 unsigned long cpu_id; - unsigned long cpu_type; + struct kvm_vcpu_init init; const char *cpu_compatible; =20 struct kvm *kvm; diff --git a/arm64/kvm-cpu.c b/arm64/kvm-cpu.c index 94c08a4d..3d914112 100644 --- a/arm64/kvm-cpu.c +++ b/arm64/kvm-cpu.c @@ -194,7 +194,7 @@ struct kvm_cpu *kvm_cpu__arch_init(struct kvm *kvm, uns= igned long cpu_id) /* Populate the vcpu structure. */ vcpu->kvm =3D kvm; vcpu->cpu_id =3D cpu_id; - vcpu->cpu_type =3D vcpu_init.target; + vcpu->init =3D vcpu_init; vcpu->cpu_compatible =3D target->compatible; vcpu->is_running =3D true; =20 --=20 2.43.0