From: Eric Auger <eric.auger@redhat.com> To: eric.auger.pro@gmail.com, eric.auger@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, maz@kernel.org, drjones@redhat.com, alexandru.elisei@arm.com Cc: james.morse@arm.com, suzuki.poulose@arm.com, shuah@kernel.org, pbonzini@redhat.com Subject: [PATCH v6 5/9] docs: kvm: devices/arm-vgic-v3: enhance KVM_DEV_ARM_VGIC_CTRL_INIT doc Date: Mon, 5 Apr 2021 18:39:37 +0200 [thread overview] Message-ID: <20210405163941.510258-6-eric.auger@redhat.com> (raw) In-Reply-To: <20210405163941.510258-1-eric.auger@redhat.com> kvm_arch_vcpu_precreate() returns -EBUSY if the vgic is already initialized. So let's document that KVM_DEV_ARM_VGIC_CTRL_INIT must be called after all vcpu creations. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- v1 -> v2: - Must be called after all vcpu creations -> Must be called after all VCPUs have been created as per Alexandru's suggestion --- Documentation/virt/kvm/devices/arm-vgic-v3.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/virt/kvm/devices/arm-vgic-v3.rst b/Documentation/virt/kvm/devices/arm-vgic-v3.rst index 5dd3bff51978..51e5e5762571 100644 --- a/Documentation/virt/kvm/devices/arm-vgic-v3.rst +++ b/Documentation/virt/kvm/devices/arm-vgic-v3.rst @@ -228,7 +228,7 @@ Groups: KVM_DEV_ARM_VGIC_CTRL_INIT request the initialization of the VGIC, no additional parameter in - kvm_device_attr.addr. + kvm_device_attr.addr. Must be called after all VCPUs have been created. KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES save all LPI pending bits into guest RAM pending tables. -- 2.26.3
WARNING: multiple messages have this Message-ID (diff)
From: Eric Auger <eric.auger@redhat.com> To: eric.auger.pro@gmail.com, eric.auger@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, maz@kernel.org, drjones@redhat.com, alexandru.elisei@arm.com Cc: shuah@kernel.org, pbonzini@redhat.com Subject: [PATCH v6 5/9] docs: kvm: devices/arm-vgic-v3: enhance KVM_DEV_ARM_VGIC_CTRL_INIT doc Date: Mon, 5 Apr 2021 18:39:37 +0200 [thread overview] Message-ID: <20210405163941.510258-6-eric.auger@redhat.com> (raw) In-Reply-To: <20210405163941.510258-1-eric.auger@redhat.com> kvm_arch_vcpu_precreate() returns -EBUSY if the vgic is already initialized. So let's document that KVM_DEV_ARM_VGIC_CTRL_INIT must be called after all vcpu creations. Signed-off-by: Eric Auger <eric.auger@redhat.com> --- v1 -> v2: - Must be called after all vcpu creations -> Must be called after all VCPUs have been created as per Alexandru's suggestion --- Documentation/virt/kvm/devices/arm-vgic-v3.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/virt/kvm/devices/arm-vgic-v3.rst b/Documentation/virt/kvm/devices/arm-vgic-v3.rst index 5dd3bff51978..51e5e5762571 100644 --- a/Documentation/virt/kvm/devices/arm-vgic-v3.rst +++ b/Documentation/virt/kvm/devices/arm-vgic-v3.rst @@ -228,7 +228,7 @@ Groups: KVM_DEV_ARM_VGIC_CTRL_INIT request the initialization of the VGIC, no additional parameter in - kvm_device_attr.addr. + kvm_device_attr.addr. Must be called after all VCPUs have been created. KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES save all LPI pending bits into guest RAM pending tables. -- 2.26.3 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply other threads:[~2021-04-05 16:40 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-05 16:39 [PATCH v6 0/9] KVM/ARM: Some vgic fixes and init sequence KVM selftests Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 1/9] KVM: arm64: vgic-v3: Fix some error codes when setting RDIST base Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 2/9] KVM: arm64: Fix KVM_VGIC_V3_ADDR_TYPE_REDIST_REGION read Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 3/9] KVM: arm64: vgic-v3: Fix error handling in vgic_v3_set_redist_base() Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 4/9] KVM: arm/arm64: vgic: Reset base address on kvm_vgic_dist_destroy() Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` Eric Auger [this message] 2021-04-05 16:39 ` [PATCH v6 5/9] docs: kvm: devices/arm-vgic-v3: enhance KVM_DEV_ARM_VGIC_CTRL_INIT doc Eric Auger 2021-04-05 16:39 ` [PATCH v6 6/9] KVM: arm64: Simplify argument passing to vgic_uaccess_[read|write] Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 7/9] kvm: arm64: vgic-v3: Introduce vgic_v3_free_redist_region() Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 8/9] KVM: arm64: vgic-v3: Expose GICR_TYPER.Last for userspace Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-05 16:39 ` [PATCH v6 9/9] KVM: selftests: aarch64/vgic-v3 init sequence tests Eric Auger 2021-04-05 16:39 ` Eric Auger 2021-04-06 15:09 ` Andrew Jones 2021-04-06 15:09 ` Andrew Jones 2021-04-06 15:19 ` Marc Zyngier 2021-04-06 15:19 ` Marc Zyngier 2021-04-07 10:14 ` Auger Eric 2021-04-07 10:14 ` Auger Eric 2021-04-07 10:58 ` Andrew Jones 2021-04-07 10:58 ` Andrew Jones 2021-04-06 13:55 ` [PATCH v6 0/9] KVM/ARM: Some vgic fixes and init sequence KVM selftests Marc Zyngier 2021-04-06 13:55 ` Marc Zyngier
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