From: Eric Auger <eric.auger@redhat.com> To: eric.auger.pro@gmail.com, eric.auger@redhat.com, marc.zyngier@arm.com, christoffer.dall@linaro.org, andre.przywara@arm.com, vijayak@caviumnetworks.com, Vijaya.Kumar@cavium.com, peter.maydell@linaro.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Cc: Prasun.Kapoor@cavium.com, drjones@redhat.com, pbonzini@redhat.com, dgilbert@redhat.com, quintela@redhat.com, bjsprakash.linux@gmail.com Subject: [PATCH v7 02/24] KVM: arm/arm64: Add GICV3 pending table save API documentation Date: Sat, 6 May 2017 17:24:21 +0200 [thread overview] Message-ID: <1494084283-12723-3-git-send-email-eric.auger@redhat.com> (raw) In-Reply-To: <1494084283-12723-1-git-send-email-eric.auger@redhat.com> Add description for how to save GICV3 LPI pending bit into guest RAM pending tables. Signed-off-by: Eric Auger <eric.auger@redhat.com> Acked-by: Christoffer Dall <cdall@linaro.org> --- v6 -> v7: - Added Christoffer's A-b v5: creation --- Documentation/virtual/kvm/devices/arm-vgic-v3.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt index c1a2461..9293b45 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt @@ -167,11 +167,17 @@ Groups: KVM_DEV_ARM_VGIC_CTRL_INIT request the initialization of the VGIC, no additional parameter in kvm_device_attr.addr. + KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES + save all LPI pending bits into guest RAM pending tables. + + The first kB of the pending table is not altered by this operation. Errors: -ENXIO: VGIC not properly configured as required prior to calling this attribute -ENODEV: no online VCPU -ENOMEM: memory shortage when allocating vgic internal data + -EFAULT: Invalid guest ram access + -EBUSY: One or more VCPUS are running KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO -- 2.5.5
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From: eric.auger@redhat.com (Eric Auger) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v7 02/24] KVM: arm/arm64: Add GICV3 pending table save API documentation Date: Sat, 6 May 2017 17:24:21 +0200 [thread overview] Message-ID: <1494084283-12723-3-git-send-email-eric.auger@redhat.com> (raw) In-Reply-To: <1494084283-12723-1-git-send-email-eric.auger@redhat.com> Add description for how to save GICV3 LPI pending bit into guest RAM pending tables. Signed-off-by: Eric Auger <eric.auger@redhat.com> Acked-by: Christoffer Dall <cdall@linaro.org> --- v6 -> v7: - Added Christoffer's A-b v5: creation --- Documentation/virtual/kvm/devices/arm-vgic-v3.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt index c1a2461..9293b45 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt @@ -167,11 +167,17 @@ Groups: KVM_DEV_ARM_VGIC_CTRL_INIT request the initialization of the VGIC, no additional parameter in kvm_device_attr.addr. + KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES + save all LPI pending bits into guest RAM pending tables. + + The first kB of the pending table is not altered by this operation. Errors: -ENXIO: VGIC not properly configured as required prior to calling this attribute -ENODEV: no online VCPU -ENOMEM: memory shortage when allocating vgic internal data + -EFAULT: Invalid guest ram access + -EBUSY: One or more VCPUS are running KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO -- 2.5.5
next prev parent reply other threads:[~2017-05-06 15:25 UTC|newest] Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-05-06 15:24 [PATCH v7 00/24] vITS save/restore Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 01/24] KVM: arm/arm64: Add ITS save/restore API documentation Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 11:54 ` Marc Zyngier 2017-05-07 11:54 ` Marc Zyngier 2017-05-07 17:05 ` Auger Eric 2017-05-07 17:05 ` Auger Eric 2017-05-08 9:14 ` Marc Zyngier 2017-05-08 9:14 ` Marc Zyngier 2017-05-08 11:21 ` Christoffer Dall 2017-05-08 11:21 ` Christoffer Dall 2017-05-06 15:24 ` Eric Auger [this message] 2017-05-06 15:24 ` [PATCH v7 02/24] KVM: arm/arm64: Add GICV3 pending table save " Eric Auger 2017-05-07 11:56 ` Marc Zyngier 2017-05-07 11:56 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 03/24] KVM: arm/arm64: vgic-its: rename itte into ite Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 04/24] arm/arm64: vgic: turn vgic_find_mmio_region into public Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 05/24] KVM: arm64: vgic-its: KVM_DEV_ARM_VGIC_GRP_ITS_REGS group Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 06/24] KVM: arm/arm64: vgic: expose (un)lock_all_vcpus Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 07/24] KVM: arm64: vgic-its: Implement vgic_its_has_attr_regs and attr_regs_access Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 11:57 ` Marc Zyngier 2017-05-07 11:57 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 08/24] KVM: arm64: vgic-its: Implement vgic_mmio_uaccess_write_its_creadr Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 09/24] KVM: arm64: vgic-its: Introduce migration ABI infrastructure Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-08 12:23 ` Christoffer Dall 2017-05-08 12:23 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 10/24] KVM: arm64: vgic-its: Implement vgic_mmio_uaccess_write_its_iidr Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-08 12:24 ` Christoffer Dall 2017-05-08 12:24 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 11/24] KVM: arm64: vgic-its: Interpret MAPD Size field and check related errors Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 12/24] KVM: arm64: vgic-its: Interpret MAPD ITT_addr field Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-06 15:24 ` [PATCH v7 13/24] KVM: arm64: vgic-its: Check the device id matches TYPER DEVBITS range Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 12:01 ` Marc Zyngier 2017-05-07 12:01 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 14/24] KVM: arm64: vgic-v3: vgic_v3_lpi_sync_pending_status Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 12:13 ` Marc Zyngier 2017-05-07 12:13 ` Marc Zyngier 2017-05-08 12:26 ` Christoffer Dall 2017-05-08 12:26 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 15/24] KVM: arm64: vgic-its: Read config and pending bit in add_lpi() Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 12:16 ` Marc Zyngier 2017-05-07 12:16 ` Marc Zyngier 2017-05-08 12:28 ` Christoffer Dall 2017-05-08 12:28 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 16/24] KVM: arm64: vgic-its: KVM_DEV_ARM_ITS_SAVE/RESTORE_TABLES Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:00 ` Marc Zyngier 2017-05-07 13:00 ` Marc Zyngier 2017-05-07 13:51 ` Marc Zyngier 2017-05-07 13:51 ` Marc Zyngier 2017-05-07 15:19 ` Christoffer Dall 2017-05-07 15:19 ` Christoffer Dall 2017-05-07 17:33 ` Auger Eric 2017-05-07 17:33 ` Auger Eric 2017-05-08 12:29 ` Christoffer Dall 2017-05-08 12:29 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 17/24] KVM: arm64: vgic-its: vgic_its_alloc_ite/device Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:02 ` Marc Zyngier 2017-05-07 13:02 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 18/24] KVM: arm64: vgic-its: Add infrastructure for table lookup Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:05 ` Marc Zyngier 2017-05-07 13:05 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 19/24] KVM: arm64: vgic-its: Collection table save/restore Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:12 ` Marc Zyngier 2017-05-07 13:12 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 20/24] KVM: arm64: vgic-its: vgic_its_check_id returns the entry's GPA Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:14 ` Marc Zyngier 2017-05-07 13:14 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 21/24] KVM: arm64: vgic-its: Device table save/restore Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:30 ` Marc Zyngier 2017-05-07 13:30 ` Marc Zyngier 2017-05-07 17:22 ` Auger Eric 2017-05-07 17:22 ` Auger Eric 2017-05-08 11:30 ` Christoffer Dall 2017-05-08 11:30 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 22/24] KVM: arm64: vgic-its: ITT save and restore Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:39 ` Marc Zyngier 2017-05-07 13:39 ` Marc Zyngier 2017-05-07 17:24 ` Auger Eric 2017-05-07 17:24 ` Auger Eric 2017-05-08 11:49 ` Christoffer Dall 2017-05-08 11:49 ` Christoffer Dall 2017-05-06 15:24 ` [PATCH v7 23/24] KVM: arm64: vgic-its: Fix pending table sync Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:42 ` Marc Zyngier 2017-05-07 13:42 ` Marc Zyngier 2017-05-06 15:24 ` [PATCH v7 24/24] KVM: arm64: vgic-v3: KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES Eric Auger 2017-05-06 15:24 ` Eric Auger 2017-05-07 13:44 ` Marc Zyngier 2017-05-07 13:44 ` Marc Zyngier
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