From: Salil Mehta via <qemu-devel@nongnu.org> To: Gavin Shan <gshan@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, "qemu-arm@nongnu.org" <qemu-arm@nongnu.org> Cc: "maz@kernel.org" <maz@kernel.org>, "jean-philippe@linaro.org" <jean-philippe@linaro.org>, Jonathan Cameron <jonathan.cameron@huawei.com>, "lpieralisi@kernel.org" <lpieralisi@kernel.org>, "peter.maydell@linaro.org" <peter.maydell@linaro.org>, "richard.henderson@linaro.org" <richard.henderson@linaro.org>, "imammedo@redhat.com" <imammedo@redhat.com>, "andrew.jones@linux.dev" <andrew.jones@linux.dev>, "david@redhat.com" <david@redhat.com>, "philmd@linaro.org" <philmd@linaro.org>, "eric.auger@redhat.com" <eric.auger@redhat.com>, "will@kernel.org" <will@kernel.org>, "ardb@kernel.org" <ardb@kernel.org>, "oliver.upton@linux.dev" <oliver.upton@linux.dev>, "pbonzini@redhat.com" <pbonzini@redhat.com>, "mst@redhat.com" <mst@redhat.com>, "rafael@kernel.org" <rafael@kernel.org>, "borntraeger@linux.ibm.com" <borntraeger@linux.ibm.com>, "alex.bennee@linaro.org" <alex.bennee@linaro.org>, "linux@armlinux.org.uk" <linux@armlinux.org.uk>, "darren@os.amperecomputing.com" <darren@os.amperecomputing.com>, "ilkka@os.amperecomputing.com" <ilkka@os.amperecomputing.com>, "vishnu@os.amperecomputing.com" <vishnu@os.amperecomputing.com>, "karl.heubaum@oracle.com" <karl.heubaum@oracle.com>, "miguel.luis@oracle.com" <miguel.luis@oracle.com>, "salil.mehta@opnsrc.net" <salil.mehta@opnsrc.net>, zhukeqian <zhukeqian1@huawei.com>, "wangxiongfeng (C)" <wangxiongfeng2@huawei.com>, "wangyanan (Y)" <wangyanan55@huawei.com>, "jiakernel2@gmail.com" <jiakernel2@gmail.com>, "maobibo@loongson.cn" <maobibo@loongson.cn>, "lixianglai@loongson.cn" <lixianglai@loongson.cn> Subject: RE: [PATCH RFC V2 29/37] arm/virt: Update the guest(via GED) about CPU hot-(un)plug events Date: Mon, 16 Oct 2023 23:48:48 +0000 [thread overview] Message-ID: <a6ff886e9e6246cbb10f55eee4d85c97@huawei.com> (raw) In-Reply-To: <4d8980ac-f402-60d4-fe52-787815af8a7d@redhat.com> Hi Gavin, > From: Gavin Shan <gshan@redhat.com> > Sent: Friday, September 29, 2023 1:31 AM > To: Salil Mehta <salil.mehta@huawei.com>; qemu-devel@nongnu.org; qemu-arm@nongnu.org > Cc: maz@kernel.org; jean-philippe@linaro.org; Jonathan Cameron > <jonathan.cameron@huawei.com>; lpieralisi@kernel.org; > peter.maydell@linaro.org; richard.henderson@linaro.org; > imammedo@redhat.com; andrew.jones@linux.dev; david@redhat.com; > philmd@linaro.org; eric.auger@redhat.com; will@kernel.org; ardb@kernel.org; > oliver.upton@linux.dev; pbonzini@redhat.com; mst@redhat.com; > rafael@kernel.org; borntraeger@linux.ibm.com; alex.bennee@linaro.org; > linux@armlinux.org.uk; darren@os.amperecomputing.com; > ilkka@os.amperecomputing.com; vishnu@os.amperecomputing.com; > karl.heubaum@oracle.com; miguel.luis@oracle.com; salil.mehta@opnsrc.net; > zhukeqian <zhukeqian1@huawei.com>; wangxiongfeng (C) > <wangxiongfeng2@huawei.com>; wangyanan (Y) <wangyanan55@huawei.com>; > jiakernel2@gmail.com; maobibo@loongson.cn; lixianglai@loongson.cn > Subject: Re: [PATCH RFC V2 29/37] arm/virt: Update the guest(via GED) about > CPU hot-(un)plug events > > Hi Salil, > > On 9/26/23 20:04, Salil Mehta wrote: > > During any vCPU hot-(un)plug, running guest VM needs to be intimated about the > > new vCPU being added or request the deletion of the vCPU which is already part > > of the guest VM. This is done using the ACPI GED event which eventually gets > > demultiplexed to a CPU hotplug event and further to specific hot-(un)plug event > > of a particular vCPU. > > > > This change adds the ACPI calls to the existing hot-(un)plug hooks to trigger > > ACPI GED events from QEMU to guest VM. > > > > Co-developed-by: Salil Mehta <salil.mehta@huawei.com> > > Signed-off-by: Salil Mehta <salil.mehta@huawei.com> > > Co-developed-by: Keqian Zhu <zhukeqian1@huawei.com> > > Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com> > > Signed-off-by: Salil Mehta <salil.mehta@huawei.com> > > --- [...] > > @@ -3169,12 +3170,20 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev, DeviceState *dev, > > * plugged, guest is also notified. > > */ > > if (vms->acpi_dev) { > > - /* TODO: update acpi hotplug state. Send cpu hotplug event to guest */ > > + HotplugHandlerClass *hhc; > > + /* update acpi hotplug state and send cpu hotplug event to guest */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->plug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > /* TODO: register cpu for reset & update F/W info for the next boot */ > > } > > > > cs->disabled = false; > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > 'fail' tag isn't needed since it's used for once. we can bail early: > > if (local_err) { > error_propagate(errp, local_err); > return; > } Agreed. Indeed we can remove goto. [...] > > @@ -3202,9 +3213,16 @@ static void virt_cpu_unplug_request(HotplugHandler *hotplug_dev, > > return; > > } > > > > - /* TODO: request cpu hotplug from guest */ > > + /* request cpu hotplug from guest */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->unplug_request(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > Same as above, 'fail' tag isn't needed. Besides, 'return' isn't needed. Agreed. We can remove goto [...] > > @@ -3222,7 +3242,12 @@ static void virt_cpu_unplug(HotplugHandler > *hotplug_dev, DeviceState *dev, > > > > cpu_slot = virt_find_cpu_slot(ms, cs->cpu_index); > > > > - /* TODO: update the acpi cpu hotplug state for cpu hot-unplug */ > > + /* update the acpi cpu hotplug state for cpu hot-unplug */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->unplug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > > > unwire_gic_cpu_irqs(vms, cs); > > virt_update_gic(vms, cs); > > @@ -3236,6 +3261,8 @@ static void virt_cpu_unplug(HotplugHandler > *hotplug_dev, DeviceState *dev, > > cs->disabled = true; > > > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > Same as above. Agreed. Will fix. Thanks Salil.
WARNING: multiple messages have this Message-ID (diff)
From: Salil Mehta <salil.mehta@huawei.com> To: Gavin Shan <gshan@redhat.com>, "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>, "qemu-arm@nongnu.org" <qemu-arm@nongnu.org> Cc: "maz@kernel.org" <maz@kernel.org>, "jean-philippe@linaro.org" <jean-philippe@linaro.org>, Jonathan Cameron <jonathan.cameron@huawei.com>, "lpieralisi@kernel.org" <lpieralisi@kernel.org>, "peter.maydell@linaro.org" <peter.maydell@linaro.org>, "richard.henderson@linaro.org" <richard.henderson@linaro.org>, "imammedo@redhat.com" <imammedo@redhat.com>, "andrew.jones@linux.dev" <andrew.jones@linux.dev>, "david@redhat.com" <david@redhat.com>, "philmd@linaro.org" <philmd@linaro.org>, "eric.auger@redhat.com" <eric.auger@redhat.com>, "will@kernel.org" <will@kernel.org>, "ardb@kernel.org" <ardb@kernel.org>, "oliver.upton@linux.dev" <oliver.upton@linux.dev>, "pbonzini@redhat.com" <pbonzini@redhat.com>, "mst@redhat.com" <mst@redhat.com>, "rafael@kernel.org" <rafael@kernel.org>, "borntraeger@linux.ibm.com" <borntraeger@linux.ibm.com>, "alex.bennee@linaro.org" <alex.bennee@linaro.org>, "linux@armlinux.org.uk" <linux@armlinux.org.uk>, "darren@os.amperecomputing.com" <darren@os.amperecomputing.com>, "ilkka@os.amperecomputing.com" <ilkka@os.amperecomputing.com>, "vishnu@os.amperecomputing.com" <vishnu@os.amperecomputing.com>, "karl.heubaum@oracle.com" <karl.heubaum@oracle.com>, "miguel.luis@oracle.com" <miguel.luis@oracle.com>, "salil.mehta@opnsrc.net" <salil.mehta@opnsrc.net>, zhukeqian <zhukeqian1@huawei.com>, "wangxiongfeng (C)" <wangxiongfeng2@huawei.com>, "wangyanan (Y)" <wangyanan55@huawei.com>, "jiakernel2@gmail.com" <jiakernel2@gmail.com>, "maobibo@loongson.cn" <maobibo@loongson.cn>, "lixianglai@loongson.cn" <lixianglai@loongson.cn> Subject: RE: [PATCH RFC V2 29/37] arm/virt: Update the guest(via GED) about CPU hot-(un)plug events Date: Mon, 16 Oct 2023 23:48:48 +0000 [thread overview] Message-ID: <a6ff886e9e6246cbb10f55eee4d85c97@huawei.com> (raw) Message-ID: <20231016234848.Lox9hLR7Tot7XVtcl7gB_dFXlNFQx-zpN9e1RWKJEA8@z> (raw) In-Reply-To: <4d8980ac-f402-60d4-fe52-787815af8a7d@redhat.com> Hi Gavin, > From: Gavin Shan <gshan@redhat.com> > Sent: Friday, September 29, 2023 1:31 AM > To: Salil Mehta <salil.mehta@huawei.com>; qemu-devel@nongnu.org; qemu-arm@nongnu.org > Cc: maz@kernel.org; jean-philippe@linaro.org; Jonathan Cameron > <jonathan.cameron@huawei.com>; lpieralisi@kernel.org; > peter.maydell@linaro.org; richard.henderson@linaro.org; > imammedo@redhat.com; andrew.jones@linux.dev; david@redhat.com; > philmd@linaro.org; eric.auger@redhat.com; will@kernel.org; ardb@kernel.org; > oliver.upton@linux.dev; pbonzini@redhat.com; mst@redhat.com; > rafael@kernel.org; borntraeger@linux.ibm.com; alex.bennee@linaro.org; > linux@armlinux.org.uk; darren@os.amperecomputing.com; > ilkka@os.amperecomputing.com; vishnu@os.amperecomputing.com; > karl.heubaum@oracle.com; miguel.luis@oracle.com; salil.mehta@opnsrc.net; > zhukeqian <zhukeqian1@huawei.com>; wangxiongfeng (C) > <wangxiongfeng2@huawei.com>; wangyanan (Y) <wangyanan55@huawei.com>; > jiakernel2@gmail.com; maobibo@loongson.cn; lixianglai@loongson.cn > Subject: Re: [PATCH RFC V2 29/37] arm/virt: Update the guest(via GED) about > CPU hot-(un)plug events > > Hi Salil, > > On 9/26/23 20:04, Salil Mehta wrote: > > During any vCPU hot-(un)plug, running guest VM needs to be intimated about the > > new vCPU being added or request the deletion of the vCPU which is already part > > of the guest VM. This is done using the ACPI GED event which eventually gets > > demultiplexed to a CPU hotplug event and further to specific hot-(un)plug event > > of a particular vCPU. > > > > This change adds the ACPI calls to the existing hot-(un)plug hooks to trigger > > ACPI GED events from QEMU to guest VM. > > > > Co-developed-by: Salil Mehta <salil.mehta@huawei.com> > > Signed-off-by: Salil Mehta <salil.mehta@huawei.com> > > Co-developed-by: Keqian Zhu <zhukeqian1@huawei.com> > > Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com> > > Signed-off-by: Salil Mehta <salil.mehta@huawei.com> > > --- [...] > > @@ -3169,12 +3170,20 @@ static void virt_cpu_plug(HotplugHandler *hotplug_dev, DeviceState *dev, > > * plugged, guest is also notified. > > */ > > if (vms->acpi_dev) { > > - /* TODO: update acpi hotplug state. Send cpu hotplug event to guest */ > > + HotplugHandlerClass *hhc; > > + /* update acpi hotplug state and send cpu hotplug event to guest */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->plug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > /* TODO: register cpu for reset & update F/W info for the next boot */ > > } > > > > cs->disabled = false; > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > 'fail' tag isn't needed since it's used for once. we can bail early: > > if (local_err) { > error_propagate(errp, local_err); > return; > } Agreed. Indeed we can remove goto. [...] > > @@ -3202,9 +3213,16 @@ static void virt_cpu_unplug_request(HotplugHandler *hotplug_dev, > > return; > > } > > > > - /* TODO: request cpu hotplug from guest */ > > + /* request cpu hotplug from guest */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->unplug_request(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > Same as above, 'fail' tag isn't needed. Besides, 'return' isn't needed. Agreed. We can remove goto [...] > > @@ -3222,7 +3242,12 @@ static void virt_cpu_unplug(HotplugHandler > *hotplug_dev, DeviceState *dev, > > > > cpu_slot = virt_find_cpu_slot(ms, cs->cpu_index); > > > > - /* TODO: update the acpi cpu hotplug state for cpu hot-unplug */ > > + /* update the acpi cpu hotplug state for cpu hot-unplug */ > > + hhc = HOTPLUG_HANDLER_GET_CLASS(vms->acpi_dev); > > + hhc->unplug(HOTPLUG_HANDLER(vms->acpi_dev), dev, &local_err); > > + if (local_err) { > > + goto fail; > > + } > > > > unwire_gic_cpu_irqs(vms, cs); > > virt_update_gic(vms, cs); > > @@ -3236,6 +3261,8 @@ static void virt_cpu_unplug(HotplugHandler > *hotplug_dev, DeviceState *dev, > > cs->disabled = true; > > > > return; > > +fail: > > + error_propagate(errp, local_err); > > } > > > > Same as above. Agreed. Will fix. Thanks Salil.
next prev parent reply other threads:[~2023-10-16 23:49 UTC|newest] Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-26 10:03 [PATCH RFC V2 00/37] Support of Virtual CPU Hotplug for ARMv8 Arch Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 01/37] arm/virt, target/arm: Add new ARMCPU {socket, cluster, core, thread}-id property Salil Mehta via 2023-09-26 23:57 ` [PATCH RFC V2 01/37] arm/virt,target/arm: Add new ARMCPU {socket,cluster,core,thread}-id property Gavin Shan 2023-10-02 9:53 ` Salil Mehta via 2023-10-02 9:53 ` Salil Mehta 2023-10-03 5:05 ` Gavin Shan 2023-09-26 10:04 ` [PATCH RFC V2 02/37] cpus-common: Add common CPU utility for possible vCPUs Salil Mehta via 2023-09-27 3:54 ` Gavin Shan 2023-10-02 10:21 ` Salil Mehta via 2023-10-02 10:21 ` Salil Mehta 2023-10-03 5:34 ` Gavin Shan 2023-09-26 10:04 ` [PATCH RFC V2 03/37] hw/arm/virt: Move setting of common CPU properties in a function Salil Mehta via 2023-09-27 5:16 ` Gavin Shan 2023-10-02 10:24 ` Salil Mehta via 2023-10-02 10:24 ` Salil Mehta 2023-10-10 6:46 ` Shaoqin Huang 2023-10-10 9:47 ` Salil Mehta via 2023-10-10 9:47 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 04/37] arm/virt, target/arm: Machine init time change common to vCPU {cold|hot}-plug Salil Mehta via 2023-09-27 6:28 ` [PATCH RFC V2 04/37] arm/virt,target/arm: " Gavin Shan 2023-10-02 16:12 ` Salil Mehta via 2023-10-02 16:12 ` Salil Mehta 2024-01-16 15:59 ` Jonathan Cameron via 2023-09-27 6:30 ` Gavin Shan 2023-10-02 10:27 ` Salil Mehta via 2023-10-02 10:27 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 05/37] accel/kvm: Extract common KVM vCPU {creation, parking} code Salil Mehta via 2023-09-27 6:51 ` [PATCH RFC V2 05/37] accel/kvm: Extract common KVM vCPU {creation,parking} code Gavin Shan 2023-10-02 16:20 ` Salil Mehta via 2023-10-02 16:20 ` Salil Mehta 2023-10-03 5:39 ` Gavin Shan 2023-09-26 10:04 ` [PATCH RFC V2 06/37] arm/virt, kvm: Pre-create disabled possible vCPUs @machine init Salil Mehta via 2023-09-27 10:04 ` [PATCH RFC V2 06/37] arm/virt,kvm: " Gavin Shan 2023-10-02 16:39 ` Salil Mehta via 2023-10-02 16:39 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 07/37] arm/virt, gicv3: Changes to pre-size GIC with possible vcpus " Salil Mehta via 2023-09-28 0:14 ` Gavin Shan 2023-10-16 16:15 ` Salil Mehta via 2023-10-16 16:15 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 08/37] arm/virt: Init PMU at host for all possible vcpus Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 09/37] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file Salil Mehta via 2023-09-28 0:19 ` Gavin Shan 2023-10-16 16:20 ` Salil Mehta via 2023-10-16 16:20 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 10/37] arm/acpi: Enable ACPI support for vcpu hotplug Salil Mehta via 2023-09-28 0:25 ` Gavin Shan 2023-10-16 21:23 ` Salil Mehta via 2023-10-16 21:23 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 11/37] hw/acpi: Add ACPI CPU hotplug init stub Salil Mehta via 2023-09-28 0:28 ` Gavin Shan 2023-10-16 21:27 ` Salil Mehta via 2023-10-16 21:27 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 12/37] hw/acpi: Use qemu_present_cpu() API in ACPI CPU hotplug init Salil Mehta via 2023-09-28 0:40 ` Gavin Shan 2023-10-16 21:41 ` Salil Mehta via 2023-10-16 21:41 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 13/37] hw/acpi: Init GED framework with cpu hotplug events Salil Mehta via 2023-09-28 0:56 ` Gavin Shan 2023-10-16 21:44 ` Salil Mehta via 2023-10-16 21:44 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 14/37] arm/virt: Add cpu hotplug events to GED during creation Salil Mehta via 2023-09-28 1:03 ` Gavin Shan 2023-10-16 21:46 ` Salil Mehta via 2023-10-16 21:46 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 15/37] arm/virt: Create GED dev before *disabled* CPU Objs are destroyed Salil Mehta via 2023-09-28 1:08 ` Gavin Shan 2023-10-16 21:54 ` Salil Mehta via 2023-10-16 21:54 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 16/37] hw/acpi: Update CPUs AML with cpu-(ctrl)dev change Salil Mehta via 2023-09-28 1:26 ` Gavin Shan 2023-10-16 21:57 ` Salil Mehta via 2023-10-16 21:57 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 17/37] arm/virt/acpi: Build CPUs AML with CPU Hotplug support Salil Mehta via 2023-09-28 1:36 ` Gavin Shan 2023-10-16 22:05 ` Salil Mehta via 2023-10-16 22:05 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 18/37] arm/virt: Make ARM vCPU *present* status ACPI *persistent* Salil Mehta via 2023-09-28 23:18 ` Gavin Shan 2023-10-16 22:33 ` Salil Mehta via 2023-10-16 22:33 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 19/37] hw/acpi: ACPI/AML Changes to reflect the correct _STA.{PRES, ENA} Bits to Guest Salil Mehta via 2023-09-28 23:33 ` [PATCH RFC V2 19/37] hw/acpi: ACPI/AML Changes to reflect the correct _STA.{PRES,ENA} " Gavin Shan 2023-10-16 22:59 ` Salil Mehta via 2023-10-16 22:59 ` Salil Mehta 2024-01-17 21:46 ` [PATCH RFC V2 19/37] hw/acpi: ACPI/AML Changes to reflect the correct _STA.{PRES, ENA} " Jonathan Cameron via 2023-09-26 10:04 ` [PATCH RFC V2 20/37] hw/acpi: Update GED _EVT method AML with cpu scan Salil Mehta via 2023-09-28 23:35 ` Gavin Shan 2023-10-16 23:01 ` Salil Mehta via 2023-10-16 23:01 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 21/37] hw/arm: MADT Tbl change to size the guest with possible vCPUs Salil Mehta via 2023-09-28 23:43 ` Gavin Shan 2023-10-16 23:15 ` Salil Mehta via 2023-10-16 23:15 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 22/37] hw/acpi: Make _MAT method optional Salil Mehta via 2023-09-28 23:50 ` Gavin Shan 2023-10-16 23:17 ` Salil Mehta via 2023-10-16 23:17 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 23/37] arm/virt: Release objects for *disabled* possible vCPUs after init Salil Mehta via 2023-09-28 23:57 ` Gavin Shan 2023-10-16 23:28 ` Salil Mehta via 2023-10-16 23:28 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 24/37] hw/acpi: Update ACPI GED framework to support vCPU Hotplug Salil Mehta via 2023-09-26 11:02 ` Michael S. Tsirkin 2023-09-26 11:37 ` Salil Mehta via 2023-09-26 12:00 ` Michael S. Tsirkin 2023-09-26 12:27 ` Salil Mehta via 2023-09-26 13:02 ` lixianglai 2023-09-26 10:04 ` [PATCH RFC V2 25/37] arm/virt: Add/update basic hot-(un)plug framework Salil Mehta via 2023-09-29 0:20 ` Gavin Shan 2023-10-16 23:40 ` Salil Mehta via 2023-10-16 23:40 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 26/37] arm/virt: Changes to (un)wire GICC<->vCPU IRQs during hot-(un)plug Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 27/37] hw/arm, gicv3: Changes to update GIC with vCPU hot-plug notification Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 28/37] hw/intc/arm-gicv3*: Changes required to (re)init the vCPU register info Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 29/37] arm/virt: Update the guest(via GED) about CPU hot-(un)plug events Salil Mehta via 2023-09-29 0:30 ` Gavin Shan 2023-10-16 23:48 ` Salil Mehta via [this message] 2023-10-16 23:48 ` Salil Mehta 2023-09-26 10:04 ` [PATCH RFC V2 30/37] hw/arm: Changes required for reset and to support next boot Salil Mehta via 2023-09-26 10:04 ` [PATCH RFC V2 31/37] physmem, gdbstub: Common helping funcs/changes to *unrealize* vCPU Salil Mehta via 2023-10-03 6:33 ` [PATCH RFC V2 31/37] physmem,gdbstub: " Philippe Mathieu-Daudé 2023-10-03 10:22 ` Salil Mehta via 2023-10-03 10:22 ` Salil Mehta 2023-10-04 9:17 ` Salil Mehta via 2023-10-04 9:17 ` Salil Mehta 2023-09-26 10:36 ` [PATCH RFC V2 32/37] target/arm: Add support of *unrealize* ARMCPU during vCPU Hot-unplug Salil Mehta via 2023-09-26 10:36 ` [PATCH RFC V2 33/37] target/arm/kvm: Write CPU state back to KVM on reset Salil Mehta via 2023-09-26 10:36 ` [PATCH RFC V2 34/37] target/arm/kvm, tcg: Register/Handle SMCCC hypercall exits to VMM/Qemu Salil Mehta via 2023-09-29 4:15 ` [PATCH RFC V2 34/37] target/arm/kvm,tcg: " Gavin Shan 2023-10-17 0:03 ` Salil Mehta via 2023-10-17 0:03 ` Salil Mehta 2023-09-26 10:36 ` [PATCH RFC V2 35/37] hw/arm: Support hotplug capability check using _OSC method Salil Mehta via 2023-09-29 4:23 ` Gavin Shan 2023-10-17 0:13 ` Salil Mehta via 2023-10-17 0:13 ` Salil Mehta 2023-09-26 10:36 ` [PATCH RFC V2 36/37] tcg/mttcg: enable threads to unregister in tcg_ctxs[] Salil Mehta via 2023-09-26 10:36 ` [PATCH RFC V2 37/37] hw/arm/virt: Expose cold-booted CPUs as MADT GICC Enabled Salil Mehta via 2023-10-11 10:23 ` [PATCH RFC V2 00/37] Support of Virtual CPU Hotplug for ARMv8 Arch Vishnu Pajjuri 2023-10-11 10:32 ` Salil Mehta via 2023-10-11 10:32 ` Salil Mehta 2023-10-11 11:08 ` Vishnu Pajjuri 2023-10-11 20:15 ` Salil Mehta 2023-10-12 17:02 ` Miguel Luis 2023-10-12 17:54 ` Salil Mehta via 2023-10-12 17:54 ` Salil Mehta 2023-10-13 10:43 ` Miguel Luis
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