From: Gavin Shan <gshan@redhat.com> To: kvmarm@lists.cs.columbia.edu Cc: maz@kernel.org, shijie@amperemail.onmicrosoft.com, linux-kernel@vger.kernel.org, eauger@redhat.com, shan.gavin@gmail.com, Jonathan.Cameron@huawei.com, pbonzini@redhat.com, vkuznets@redhat.com, will@kernel.org, oliver.upton@linux.dev, Oliver Upton <oupton@google.com>, James Morse <james.morse@arm.com>, Mark Rutland <mark.rutland@arm.com> Subject: Re: [PATCH v7 00/22] Support SDEI Virtualization Date: Thu, 23 Jun 2022 16:11:08 +1000 [thread overview] Message-ID: <6bdb9280-3530-dc1f-d33e-5bc1c5ac927b@redhat.com> (raw) In-Reply-To: <20220527080253.1562538-1-gshan@redhat.com> Hi Oliver, On 5/27/22 6:02 PM, Gavin Shan wrote: > This series intends to virtualize Software Delegated Exception Interface > (SDEI), which is defined by DEN0054C (v1.1). It allows the hypervisor to > deliver NMI-alike SDEI event to guest and it's needed by Async PF to > deliver page-not-present notification from hypervisor to guest. The code > and the required qemu changes can be found from: > > https://developer.arm.com/documentation/den0054/c > https://github.com/gwshan/linux ("kvm/arm64_sdei") > https://github.com/gwshan/qemu ("kvm/arm64_sdei") > > The design is quite strightforward by following the specification. The > (SDEI) events are classified into the shared and private ones according > to their scope. The shared event is system or VM scoped, but the private > event is vcpu scoped. This implementation doesn't support the shared > event because all the needed events are private. Besides, the critial > events aren't supported by the implementation either. It means all events > are normal in terms of priority. > > There are several objects (data structures) introduced to help on the > event registration, enablement, disablement, unregistration, reset, > delivery and handling. > > * kvm_sdei_event_handler > SDEI event handler, which is provided through EVENT_REGISTER > hypercall, is called when the SDEI event is delivered from > host to guest. > > * kvm_sdei_event_context > The saved (preempted) context when SDEI event is delivered > for handling. > > * kvm_sdei_vcpu > SDEI events and their states. > > The patches are organized as below: > > PATCH[01-02] Preparatory work to extend smccc_get_argx() and refactor > hypercall routing mechanism > PATCH[03] Adds SDEI virtualization infrastructure > PATCH[04-16] Supports various SDEI hypercalls and event handling > PATCH[17] Exposes SDEI capability > PATCH[18-19] Support SDEI migration > PATCH[20] Adds document about SDEI > PATCH[21-22] SDEI related selftest cases > > The previous revisions can be found: > > v6: https://lore.kernel.org/lkml/20220403153911.12332-4-gshan@redhat.com/T/ > v5: https://lore.kernel.org/kvmarm/20220322080710.51727-1-gshan@redhat.com/ > v4: https://lore.kernel.org/kvmarm/20210815001352.81927-1-gshan@redhat.com/ > v3: https://lore.kernel.org/kvmarm/20210507083124.43347-1-gshan@redhat.com/ > v2: https://lore.kernel.org/kvmarm/20210209032733.99996-1-gshan@redhat.com/ > v1: https://lore.kernel.org/kvmarm/20200817100531.83045-1-gshan@redhat.com/ > Copying Oliver's new email address (oliver.upton@linux.dev). Please let me know if I need to rebase and repost the series. Thanks, Gavin > Testing > ======= > [1] The selftest case included in this series works fine. The default SDEI > event, whose number is zero, can be registered, enabled, raised. The > SDEI event handler can be invoked. > > [host]# pwd > /home/gavin/sandbox/linux.main/tools/testing/selftests/kvm > [root@virtlab-arm01 kvm]# ./aarch64/sdei > > NR_VCPUS: 2 SDEI Event: 0x00000000 > > --- VERSION > Version: 1.1 (vendor: 0x4b564d) > --- FEATURES > Shared event slots: 0 > Private event slots: 0 > Relative mode: No > --- PRIVATE_RESET > --- SHARED_RESET > --- PE_UNMASK > --- EVENT_GET_INFO > Type: Private > Priority: Normal > Signaled: Yes > --- EVENT_REGISTER > --- EVENT_ENABLE > --- EVENT_SIGNAL > Handled: Yes > IRQ: No > Status: Registered-Enabled-Running > PC/PSTATE: 000000000040232c 00000000600003c5 > Regs: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > --- PE_MASK > --- EVENT_DISABLE > --- EVENT_UNREGISTER > > Result: OK > > [2] There are additional patches in the following repositories to create > procfs entries, allowing to inject SDEI event from host side. The > SDEI client in the guest side registers the SDEI default event, whose > number is zero. Also, the QEMU exports SDEI ACPI table and supports > migration for SDEI. > > https://github.com/gwshan/linux ("kvm/arm64_sdei") > https://github.com/gwshan/qemu ("kvm/arm64_sdei") > > [2.1] Start the guests and migrate the source VM to the destination > VM. > > [host]# /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ > -accel kvm -machine virt,gic-version=host \ > -cpu host -smp 6,sockets=2,cores=3,threads=1 \ > -m 1024M,slots=16,maxmem=64G \ > : \ > -kernel /home/gavin/sandbox/linux.guest/arch/arm64/boot/Image \ > -initrd /home/gavin/sandbox/images/rootfs.cpio.xz \ > -append earlycon=pl011,mmio,0x9000000 \ > : > > [host]# /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ > -accel kvm -machine virt,gic-version=host \ > -cpu host -smp 6,sockets=2,cores=3,threads=1 \ > -m 1024M,slots=16,maxmem=64G \ > : \ > -kernel /home/gavin/sandbox/linux.guest/arch/arm64/boot/Image \ > -initrd /home/gavin/sandbox/images/rootfs.cpio.xz \ > -append earlycon=pl011,mmio,0x9000000 \ > -incoming tcp:0:4444 \ > : > > [2.2] Check kernel log on the source VM. The SDEI service is enabled > and the default SDEI event (0x0) is enabled. > > [guest-src]# dmesg | grep -i sdei > ACPI: SDEI 0x000000005BC80000 000024 \ > (v00 BOCHS BXPC 00000001 BXPC 00000001) > sdei: SDEIv1.1 (0x4b564d) detected in firmware. > SDEI TEST: Version 1.1, Vendor 0x4b564d > sdei_init: SDEI event (0x0) registered > sdei_init: SDEI event (0x0) enabled > > > (qemu) migrate -d tcp:localhost:4444 > > [2.3] Migrate the source VM to the destination VM. Inject SDEI event > to the destination VM. The event is raised and handled. > > (qemu) migrate -d tcp:localhost:4444 > > [host]# echo 0 > /proc/kvm/kvm-5360/vcpu-1 > > [guest-dst]# > =========== SDEI Event (CPU#1) =========== > Event: 0000000000000000 Parameter: 00000000dabfdabf > PC: ffff800008cbb554 PSTATE: 00000000604000c5 SP: ffff800009c7bde0 > Regs: 00000000000016ee ffff00001ffd2e28 00000000000016ed 0000000000000001 > ffff800016c28000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 ffff800009399008 > ffff8000097d9af0 ffff8000097d99f8 ffff8000093a8db8 ffff8000097d9b18 > 0000000000000000 0000000000000000 ffff000000339d00 0000000000000000 > 0000000000000000 ffff800009c7bde0 ffff800008cbb5c4 > Context: 00000000000016ee ffff00001ffd2e28 00000000000016ed 0000000000000001 > ffff800016c28000 03ffffffffffffff 000000024325db59 ffff8000097de190 > ffff00000033a790 ffff800008cbb814 0000000000000a30 0000000000000000 > > Changelog > ========= > v7: > * Rebased to v5.19.rc1 (Gavin) > * Add hypercall ranges for routing (Oliver) > * Remove support to the critical event and redesigned > data structures. Function names are also modified > as Oliver suggested (Oliver) > * Deliver event when it's enabled or the specific PE > is unmasked (Oliver) > * Improve EVENT_COMPLETE_AND_RESUME hypercall to resume > from the specified address (Oliver) > * Add patches for SDEI migration and documentation (Gavin) > * Misc comments from Oliver Upon (Oliver) > v6: > * Rebased to v5.18.rc1 (Gavin) > * Pass additional argument to smccc_get_arg() (Oliver) > * Add preparatory patch to route hypercalls based on their > owners (Oliver) > * Remove the support for shared event. (Oliver/Gavin) > * Remove the support for migration and add-on patches to > support it in future (Oliver) > * The events are exposed by KVM instead of VMM (Oliver) > * kvm_sdei_state.h is dropped and all the structures are > folded into the corresponding ones in kvm_sdei.h (Oliver) > * Rename 'struct kvm_sdei_registered_event' to > 'struct kvm_sdei_event' (Oliver) > * Misc comments from Oliver Upon (Oliver) > v5/v4/v3/v2/v1: > * Skipped here and please visit the history by > https://lore.kernel.org/lkml/20220403153911.12332-4-gshan@redhat.com/T/ > > Gavin Shan (22): > KVM: arm64: Extend smccc_get_argx() > KVM: arm64: Route hypercalls based on their owner > KVM: arm64: Add SDEI virtualization infrastructure > KVM: arm64: Support EVENT_REGISTER hypercall > KVM: arm64: Support EVENT_{ENABLE, DISABLE} hypercall > KVM: arm64: Support EVENT_CONTEXT hypercall > KVM: arm64: Support EVENT_UNREGISTER hypercall > KVM: arm64: Support EVENT_STATUS hypercall > KVM: arm64: Support EVENT_GET_INFO hypercall > KVM: arm64: Support PE_{MASK, UNMASK} hypercall > KVM: arm64: Support {PRIVATE, SHARED}_RESET hypercall > KVM: arm64: Support event injection and delivery > KVM: arm64: Support EVENT_{COMPLETE, COMPLETE_AND_RESUME} hypercall > KVM: arm64: Support EVENT_SIGNAL hypercall > KVM: arm64: Support SDEI_FEATURES hypercall > KVM: arm64: Support SDEI_VERSION hypercall > KVM: arm64: Expose SDEI capbility and service > KVM: arm64: Allow large sized pseudo firmware registers > KVM: arm64: Support SDEI event migration > KVM: arm64: Add SDEI document > selftests: KVM: aarch64: Add SDEI case in hypercall tests > selftests: KVM: aarch64: Add SDEI test case > > Documentation/virt/kvm/api.rst | 11 + > Documentation/virt/kvm/arm/hypercalls.rst | 4 + > Documentation/virt/kvm/arm/sdei.rst | 64 ++ > arch/arm64/include/asm/kvm_host.h | 3 + > arch/arm64/include/asm/kvm_sdei.h | 81 +++ > arch/arm64/include/uapi/asm/kvm.h | 18 + > arch/arm64/kvm/Makefile | 2 +- > arch/arm64/kvm/arm.c | 8 + > arch/arm64/kvm/hypercalls.c | 182 +++-- > arch/arm64/kvm/psci.c | 14 +- > arch/arm64/kvm/pvtime.c | 2 +- > arch/arm64/kvm/sdei.c | 676 ++++++++++++++++++ > arch/arm64/kvm/trng.c | 4 +- > include/kvm/arm_hypercalls.h | 19 +- > include/linux/arm-smccc.h | 7 + > include/uapi/linux/arm_sdei.h | 8 + > include/uapi/linux/kvm.h | 1 + > tools/testing/selftests/kvm/Makefile | 1 + > .../selftests/kvm/aarch64/hypercalls.c | 11 +- > tools/testing/selftests/kvm/aarch64/sdei.c | 450 ++++++++++++ > 20 files changed, 1499 insertions(+), 67 deletions(-) > create mode 100644 Documentation/virt/kvm/arm/sdei.rst > create mode 100644 arch/arm64/include/asm/kvm_sdei.h > create mode 100644 arch/arm64/kvm/sdei.c > create mode 100644 tools/testing/selftests/kvm/aarch64/sdei.c >
WARNING: multiple messages have this Message-ID (diff)
From: Gavin Shan <gshan@redhat.com> To: kvmarm@lists.cs.columbia.edu Cc: will@kernel.org, maz@kernel.org, linux-kernel@vger.kernel.org, eauger@redhat.com, shan.gavin@gmail.com, Jonathan.Cameron@huawei.com, pbonzini@redhat.com, vkuznets@redhat.com, shijie@amperemail.onmicrosoft.com Subject: Re: [PATCH v7 00/22] Support SDEI Virtualization Date: Thu, 23 Jun 2022 16:11:08 +1000 [thread overview] Message-ID: <6bdb9280-3530-dc1f-d33e-5bc1c5ac927b@redhat.com> (raw) In-Reply-To: <20220527080253.1562538-1-gshan@redhat.com> Hi Oliver, On 5/27/22 6:02 PM, Gavin Shan wrote: > This series intends to virtualize Software Delegated Exception Interface > (SDEI), which is defined by DEN0054C (v1.1). It allows the hypervisor to > deliver NMI-alike SDEI event to guest and it's needed by Async PF to > deliver page-not-present notification from hypervisor to guest. The code > and the required qemu changes can be found from: > > https://developer.arm.com/documentation/den0054/c > https://github.com/gwshan/linux ("kvm/arm64_sdei") > https://github.com/gwshan/qemu ("kvm/arm64_sdei") > > The design is quite strightforward by following the specification. The > (SDEI) events are classified into the shared and private ones according > to their scope. The shared event is system or VM scoped, but the private > event is vcpu scoped. This implementation doesn't support the shared > event because all the needed events are private. Besides, the critial > events aren't supported by the implementation either. It means all events > are normal in terms of priority. > > There are several objects (data structures) introduced to help on the > event registration, enablement, disablement, unregistration, reset, > delivery and handling. > > * kvm_sdei_event_handler > SDEI event handler, which is provided through EVENT_REGISTER > hypercall, is called when the SDEI event is delivered from > host to guest. > > * kvm_sdei_event_context > The saved (preempted) context when SDEI event is delivered > for handling. > > * kvm_sdei_vcpu > SDEI events and their states. > > The patches are organized as below: > > PATCH[01-02] Preparatory work to extend smccc_get_argx() and refactor > hypercall routing mechanism > PATCH[03] Adds SDEI virtualization infrastructure > PATCH[04-16] Supports various SDEI hypercalls and event handling > PATCH[17] Exposes SDEI capability > PATCH[18-19] Support SDEI migration > PATCH[20] Adds document about SDEI > PATCH[21-22] SDEI related selftest cases > > The previous revisions can be found: > > v6: https://lore.kernel.org/lkml/20220403153911.12332-4-gshan@redhat.com/T/ > v5: https://lore.kernel.org/kvmarm/20220322080710.51727-1-gshan@redhat.com/ > v4: https://lore.kernel.org/kvmarm/20210815001352.81927-1-gshan@redhat.com/ > v3: https://lore.kernel.org/kvmarm/20210507083124.43347-1-gshan@redhat.com/ > v2: https://lore.kernel.org/kvmarm/20210209032733.99996-1-gshan@redhat.com/ > v1: https://lore.kernel.org/kvmarm/20200817100531.83045-1-gshan@redhat.com/ > Copying Oliver's new email address (oliver.upton@linux.dev). Please let me know if I need to rebase and repost the series. Thanks, Gavin > Testing > ======= > [1] The selftest case included in this series works fine. The default SDEI > event, whose number is zero, can be registered, enabled, raised. The > SDEI event handler can be invoked. > > [host]# pwd > /home/gavin/sandbox/linux.main/tools/testing/selftests/kvm > [root@virtlab-arm01 kvm]# ./aarch64/sdei > > NR_VCPUS: 2 SDEI Event: 0x00000000 > > --- VERSION > Version: 1.1 (vendor: 0x4b564d) > --- FEATURES > Shared event slots: 0 > Private event slots: 0 > Relative mode: No > --- PRIVATE_RESET > --- SHARED_RESET > --- PE_UNMASK > --- EVENT_GET_INFO > Type: Private > Priority: Normal > Signaled: Yes > --- EVENT_REGISTER > --- EVENT_ENABLE > --- EVENT_SIGNAL > Handled: Yes > IRQ: No > Status: Registered-Enabled-Running > PC/PSTATE: 000000000040232c 00000000600003c5 > Regs: 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 > --- PE_MASK > --- EVENT_DISABLE > --- EVENT_UNREGISTER > > Result: OK > > [2] There are additional patches in the following repositories to create > procfs entries, allowing to inject SDEI event from host side. The > SDEI client in the guest side registers the SDEI default event, whose > number is zero. Also, the QEMU exports SDEI ACPI table and supports > migration for SDEI. > > https://github.com/gwshan/linux ("kvm/arm64_sdei") > https://github.com/gwshan/qemu ("kvm/arm64_sdei") > > [2.1] Start the guests and migrate the source VM to the destination > VM. > > [host]# /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ > -accel kvm -machine virt,gic-version=host \ > -cpu host -smp 6,sockets=2,cores=3,threads=1 \ > -m 1024M,slots=16,maxmem=64G \ > : \ > -kernel /home/gavin/sandbox/linux.guest/arch/arm64/boot/Image \ > -initrd /home/gavin/sandbox/images/rootfs.cpio.xz \ > -append earlycon=pl011,mmio,0x9000000 \ > : > > [host]# /home/gavin/sandbox/qemu.main/build/qemu-system-aarch64 \ > -accel kvm -machine virt,gic-version=host \ > -cpu host -smp 6,sockets=2,cores=3,threads=1 \ > -m 1024M,slots=16,maxmem=64G \ > : \ > -kernel /home/gavin/sandbox/linux.guest/arch/arm64/boot/Image \ > -initrd /home/gavin/sandbox/images/rootfs.cpio.xz \ > -append earlycon=pl011,mmio,0x9000000 \ > -incoming tcp:0:4444 \ > : > > [2.2] Check kernel log on the source VM. The SDEI service is enabled > and the default SDEI event (0x0) is enabled. > > [guest-src]# dmesg | grep -i sdei > ACPI: SDEI 0x000000005BC80000 000024 \ > (v00 BOCHS BXPC 00000001 BXPC 00000001) > sdei: SDEIv1.1 (0x4b564d) detected in firmware. > SDEI TEST: Version 1.1, Vendor 0x4b564d > sdei_init: SDEI event (0x0) registered > sdei_init: SDEI event (0x0) enabled > > > (qemu) migrate -d tcp:localhost:4444 > > [2.3] Migrate the source VM to the destination VM. Inject SDEI event > to the destination VM. The event is raised and handled. > > (qemu) migrate -d tcp:localhost:4444 > > [host]# echo 0 > /proc/kvm/kvm-5360/vcpu-1 > > [guest-dst]# > =========== SDEI Event (CPU#1) =========== > Event: 0000000000000000 Parameter: 00000000dabfdabf > PC: ffff800008cbb554 PSTATE: 00000000604000c5 SP: ffff800009c7bde0 > Regs: 00000000000016ee ffff00001ffd2e28 00000000000016ed 0000000000000001 > ffff800016c28000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 0000000000000000 0000000000000000 ffff800009399008 > ffff8000097d9af0 ffff8000097d99f8 ffff8000093a8db8 ffff8000097d9b18 > 0000000000000000 0000000000000000 ffff000000339d00 0000000000000000 > 0000000000000000 ffff800009c7bde0 ffff800008cbb5c4 > Context: 00000000000016ee ffff00001ffd2e28 00000000000016ed 0000000000000001 > ffff800016c28000 03ffffffffffffff 000000024325db59 ffff8000097de190 > ffff00000033a790 ffff800008cbb814 0000000000000a30 0000000000000000 > > Changelog > ========= > v7: > * Rebased to v5.19.rc1 (Gavin) > * Add hypercall ranges for routing (Oliver) > * Remove support to the critical event and redesigned > data structures. Function names are also modified > as Oliver suggested (Oliver) > * Deliver event when it's enabled or the specific PE > is unmasked (Oliver) > * Improve EVENT_COMPLETE_AND_RESUME hypercall to resume > from the specified address (Oliver) > * Add patches for SDEI migration and documentation (Gavin) > * Misc comments from Oliver Upon (Oliver) > v6: > * Rebased to v5.18.rc1 (Gavin) > * Pass additional argument to smccc_get_arg() (Oliver) > * Add preparatory patch to route hypercalls based on their > owners (Oliver) > * Remove the support for shared event. (Oliver/Gavin) > * Remove the support for migration and add-on patches to > support it in future (Oliver) > * The events are exposed by KVM instead of VMM (Oliver) > * kvm_sdei_state.h is dropped and all the structures are > folded into the corresponding ones in kvm_sdei.h (Oliver) > * Rename 'struct kvm_sdei_registered_event' to > 'struct kvm_sdei_event' (Oliver) > * Misc comments from Oliver Upon (Oliver) > v5/v4/v3/v2/v1: > * Skipped here and please visit the history by > https://lore.kernel.org/lkml/20220403153911.12332-4-gshan@redhat.com/T/ > > Gavin Shan (22): > KVM: arm64: Extend smccc_get_argx() > KVM: arm64: Route hypercalls based on their owner > KVM: arm64: Add SDEI virtualization infrastructure > KVM: arm64: Support EVENT_REGISTER hypercall > KVM: arm64: Support EVENT_{ENABLE, DISABLE} hypercall > KVM: arm64: Support EVENT_CONTEXT hypercall > KVM: arm64: Support EVENT_UNREGISTER hypercall > KVM: arm64: Support EVENT_STATUS hypercall > KVM: arm64: Support EVENT_GET_INFO hypercall > KVM: arm64: Support PE_{MASK, UNMASK} hypercall > KVM: arm64: Support {PRIVATE, SHARED}_RESET hypercall > KVM: arm64: Support event injection and delivery > KVM: arm64: Support EVENT_{COMPLETE, COMPLETE_AND_RESUME} hypercall > KVM: arm64: Support EVENT_SIGNAL hypercall > KVM: arm64: Support SDEI_FEATURES hypercall > KVM: arm64: Support SDEI_VERSION hypercall > KVM: arm64: Expose SDEI capbility and service > KVM: arm64: Allow large sized pseudo firmware registers > KVM: arm64: Support SDEI event migration > KVM: arm64: Add SDEI document > selftests: KVM: aarch64: Add SDEI case in hypercall tests > selftests: KVM: aarch64: Add SDEI test case > > Documentation/virt/kvm/api.rst | 11 + > Documentation/virt/kvm/arm/hypercalls.rst | 4 + > Documentation/virt/kvm/arm/sdei.rst | 64 ++ > arch/arm64/include/asm/kvm_host.h | 3 + > arch/arm64/include/asm/kvm_sdei.h | 81 +++ > arch/arm64/include/uapi/asm/kvm.h | 18 + > arch/arm64/kvm/Makefile | 2 +- > arch/arm64/kvm/arm.c | 8 + > arch/arm64/kvm/hypercalls.c | 182 +++-- > arch/arm64/kvm/psci.c | 14 +- > arch/arm64/kvm/pvtime.c | 2 +- > arch/arm64/kvm/sdei.c | 676 ++++++++++++++++++ > arch/arm64/kvm/trng.c | 4 +- > include/kvm/arm_hypercalls.h | 19 +- > include/linux/arm-smccc.h | 7 + > include/uapi/linux/arm_sdei.h | 8 + > include/uapi/linux/kvm.h | 1 + > tools/testing/selftests/kvm/Makefile | 1 + > .../selftests/kvm/aarch64/hypercalls.c | 11 +- > tools/testing/selftests/kvm/aarch64/sdei.c | 450 ++++++++++++ > 20 files changed, 1499 insertions(+), 67 deletions(-) > create mode 100644 Documentation/virt/kvm/arm/sdei.rst > create mode 100644 arch/arm64/include/asm/kvm_sdei.h > create mode 100644 arch/arm64/kvm/sdei.c > create mode 100644 tools/testing/selftests/kvm/aarch64/sdei.c > _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply other threads:[~2022-06-23 6:11 UTC|newest] Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-27 8:02 [PATCH v7 00/22] Support SDEI Virtualization Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 01/22] KVM: arm64: Extend smccc_get_argx() Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 02/22] KVM: arm64: Route hypercalls based on their owner Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 03/22] KVM: arm64: Add SDEI virtualization infrastructure Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 04/22] KVM: arm64: Support EVENT_REGISTER hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 05/22] KVM: arm64: Support EVENT_{ENABLE, DISABLE} hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 06/22] KVM: arm64: Support EVENT_CONTEXT hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 07/22] KVM: arm64: Support EVENT_UNREGISTER hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 08/22] KVM: arm64: Support EVENT_STATUS hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 09/22] KVM: arm64: Support EVENT_GET_INFO hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 10/22] KVM: arm64: Support PE_{MASK, UNMASK} hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 11/22] KVM: arm64: Support {PRIVATE, SHARED}_RESET hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 12/22] KVM: arm64: Support event injection and delivery Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 13/22] KVM: arm64: Support EVENT_{COMPLETE, COMPLETE_AND_RESUME} hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 14/22] KVM: arm64: Support EVENT_SIGNAL hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 15/22] KVM: arm64: Support SDEI_FEATURES hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 16/22] KVM: arm64: Support SDEI_VERSION hypercall Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 17/22] KVM: arm64: Expose SDEI capbility and service Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 18/22] KVM: arm64: Allow large sized pseudo firmware registers Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 19/22] KVM: arm64: Support SDEI event migration Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 20/22] KVM: arm64: Add SDEI document Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 21/22] selftests: KVM: aarch64: Add SDEI case in hypercall tests Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-27 8:02 ` [PATCH v7 22/22] selftests: KVM: aarch64: Add SDEI test case Gavin Shan 2022-05-27 8:02 ` Gavin Shan 2022-05-30 6:47 ` [PATCH v7 00/22] Support SDEI Virtualization Shijie Huang 2022-05-30 6:47 ` Shijie Huang 2022-05-30 6:57 ` Gavin Shan 2022-05-30 6:57 ` Gavin Shan [not found] ` <afa80e18-9b1f-170a-dc13-4dd194ed66c6@amperemail.onmicrosoft.com> 2023-06-04 7:09 ` Gavin Shan 2022-06-23 6:11 ` Gavin Shan [this message] 2022-06-23 6:11 ` Gavin Shan 2022-06-24 13:12 ` Marc Zyngier 2022-06-24 13:12 ` Marc Zyngier 2022-06-27 3:18 ` Gavin Shan 2022-07-05 7:44 ` Paolo Bonzini 2022-07-05 7:44 ` Paolo Bonzini 2022-07-07 17:08 ` Sean Christopherson 2022-07-07 17:08 ` Sean Christopherson
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