From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com>, Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com>, Jonathan Corbet <corbet@lwn.net> Cc: Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Bagas Sanjaya <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Jassi Brar <jassisinghbrar@gmail.com>, Sudeep Holla <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lpieralisi@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-acpi@vger.kernel.org> Subject: [PATCH v8 28/28] virt: gunyah: Add ioeventfd Date: Mon, 19 Dec 2022 14:58:49 -0800 [thread overview] Message-ID: <20221219225850.2397345-29-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> Allow userspace to attach an ioeventfd to an mmio address within the guest. Co-developed-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- Documentation/virt/gunyah/vm-manager.rst | 21 +++++ drivers/virt/gunyah/Kconfig | 10 +++ drivers/virt/gunyah/Makefile | 1 + drivers/virt/gunyah/gunyah_ioeventfd.c | 109 +++++++++++++++++++++++ include/uapi/linux/gunyah.h | 10 +++ 5 files changed, 151 insertions(+) create mode 100644 drivers/virt/gunyah/gunyah_ioeventfd.c diff --git a/Documentation/virt/gunyah/vm-manager.rst b/Documentation/virt/gunyah/vm-manager.rst index b6cf8db826b8..19ec859a7912 100644 --- a/Documentation/virt/gunyah/vm-manager.rst +++ b/Documentation/virt/gunyah/vm-manager.rst @@ -164,3 +164,24 @@ the irqfd.label. GH_IRQFD_LEVEL configures the corresponding doorbell to behave like a level triggered interrupt. + +Type: "ioeventfd" +^^^^^^^^^^^^^^^^^ + +:: + + struct gh_fn_ioeventfd_arg { + __u64 datamatch; + __u64 addr; /* legal mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes */ + __s32 fd; + #define GH_IOEVENTFD_DATAMATCH (1UL << 0) + __u32 flags; + }; + +Attaches an ioeventfd to a legal mmio address within the guest. A guest write +in the registered address will signal the provided event instead of triggering +an exit on the GH_VCPU_RUN ioctl. + +If datamatch flag is set, the event will be signaled only if the written value +to the registered address is equal to datamatch in struct gh_fn_ioeventfd_arg. diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig index 42842e755a04..06f1082f98f0 100644 --- a/drivers/virt/gunyah/Kconfig +++ b/drivers/virt/gunyah/Kconfig @@ -59,5 +59,15 @@ config GUNYAH_IRQFD Enable kernel support for creating irqfds which can raise an interrupt on Gunyah virtual machine. + Say Y/M here if unsure and you want to support Gunyah VMMs. + +config GUNYAH_IOEVENTFD + tristate "Gunyah ioeventfd interface" + depends on GUNYAH_RESOURCE_MANAGER + depends on GUNYAH_VM_MANAGER + help + Enable kernel support for creating ioeventfds which can alert userspace + when a Gunyah virtual machine accesses a memory address. + Say Y/M here if unsure and you want to support Gunyah VMMs. endif diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile index 065eeb060597..bcffb99eb28f 100644 --- a/drivers/virt/gunyah/Makefile +++ b/drivers/virt/gunyah/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_GUNYAH_RESOURCE_MANAGER) += gunyah_rsc_mgr.o obj-$(CONFIG_GUNYAH_VCPU) += gunyah_vcpu.o obj-$(CONFIG_GUNYAH_IRQFD) += gunyah_irqfd.o +obj-$(CONFIG_GUNYAH_IOEVENTFD) += gunyah_ioeventfd.o diff --git a/drivers/virt/gunyah/gunyah_ioeventfd.c b/drivers/virt/gunyah/gunyah_ioeventfd.c new file mode 100644 index 000000000000..5f43057eb768 --- /dev/null +++ b/drivers/virt/gunyah/gunyah_ioeventfd.c @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/eventfd.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/gunyah.h> +#include <linux/gunyah_vm_mgr.h> +#include <linux/module.h> +#include <linux/printk.h> + +#include <uapi/linux/gunyah.h> + +struct gunyah_ioeventfd { + struct gunyah_vm_function *f; + struct gunyah_vm_io_handler io_handler; + + struct eventfd_ctx *ctx; +}; + +static int gh_write_ioeventfd(struct gunyah_vm_io_handler *io_dev, u64 addr, u32 len, u64 data) +{ + struct gunyah_ioeventfd *iofd = container_of(io_dev, struct gunyah_ioeventfd, io_handler); + + eventfd_signal(iofd->ctx, 1); + return 0; +} + +static struct gunyah_vm_io_handler_ops io_ops = { + .write = gh_write_ioeventfd, +}; + +static long gunyah_ioeventfd_bind(struct gunyah_vm_function *f) +{ + struct eventfd_ctx *ctx = NULL; + struct gunyah_ioeventfd *iofd; + const struct gh_fn_ioeventfd_arg *args = &f->fn.ioeventfd; + int ret; + + /* must be natural-word sized, or 0 to ignore length */ + switch (args->len) { + case 0: + case 1: + case 2: + case 4: + case 8: + break; + default: + return -EINVAL; + } + + /* check for range overflow */ + if (args->addr + args->len < args->addr) + return -EINVAL; + + /* ioeventfd with no length can't be combined with DATAMATCH */ + if (!args->len && (args->flags & GH_IOEVENTFD_DATAMATCH)) + return -EINVAL; + + ctx = eventfd_ctx_fdget(args->fd); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + iofd = kzalloc(sizeof(*iofd), GFP_KERNEL); + if (!iofd) { + ret = -ENOMEM; + goto err_eventfd; + } + + f->data = iofd; + iofd->f = f; + + iofd->ctx = ctx; + + if (args->flags & GH_IOEVENTFD_DATAMATCH) { + iofd->io_handler.datamatch = true; + iofd->io_handler.len = args->len; + iofd->io_handler.data = args->datamatch; + } + iofd->io_handler.addr = args->addr; + iofd->io_handler.ops = &io_ops; + + ret = gh_vm_mgr_add_io_handler(f->ghvm, &iofd->io_handler); + if (ret) + goto err_io_dev_add; + + return 0; + +err_io_dev_add: + kfree(iofd); +err_eventfd: + eventfd_ctx_put(ctx); + return ret; +} + +static void gunyah_ioeventfd_release(struct gunyah_vm_function *f) +{ + struct gunyah_ioeventfd *iofd = f->data; + + eventfd_ctx_put(iofd->ctx); + gh_vm_mgr_remove_io_handler(iofd->f->ghvm, &iofd->io_handler); + kfree(iofd); +} + +DECLARE_GUNYAH_VM_FUNCTION_INIT(ioeventfd, gunyah_ioeventfd_bind, gunyah_ioeventfd_release); +MODULE_DESCRIPTION("Gunyah ioeventfds"); +MODULE_LICENSE("GPL"); diff --git a/include/uapi/linux/gunyah.h b/include/uapi/linux/gunyah.h index 5eab212c7bf5..5da9fb933bae 100644 --- a/include/uapi/linux/gunyah.h +++ b/include/uapi/linux/gunyah.h @@ -65,11 +65,21 @@ struct gh_fn_irqfd_arg { __u32 flags; }; +struct gh_fn_ioeventfd_arg { + __u64 datamatch; + __u64 addr; /* legal mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ + __s32 fd; +#define GH_IOEVENTFD_DATAMATCH (1UL << 0) + __u32 flags; +}; + struct gh_vm_function { char name[GUNYAH_FUNCTION_NAME_SIZE]; union { struct gh_fn_vcpu_arg vcpu; struct gh_fn_irqfd_arg irqfd; + struct gh_fn_ioeventfd_arg ioeventfd; char data[GUNYAH_FUNCTION_MAX_ARG_SIZE]; }; }; -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com>, Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com>, Jonathan Corbet <corbet@lwn.net> Cc: Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Bagas Sanjaya <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Jassi Brar <jassisinghbrar@gmail.com>, Sudeep Holla <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lpieralisi@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-acpi@vger.kernel.org> Subject: [PATCH v8 28/28] virt: gunyah: Add ioeventfd Date: Mon, 19 Dec 2022 14:58:49 -0800 [thread overview] Message-ID: <20221219225850.2397345-29-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> Allow userspace to attach an ioeventfd to an mmio address within the guest. Co-developed-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- Documentation/virt/gunyah/vm-manager.rst | 21 +++++ drivers/virt/gunyah/Kconfig | 10 +++ drivers/virt/gunyah/Makefile | 1 + drivers/virt/gunyah/gunyah_ioeventfd.c | 109 +++++++++++++++++++++++ include/uapi/linux/gunyah.h | 10 +++ 5 files changed, 151 insertions(+) create mode 100644 drivers/virt/gunyah/gunyah_ioeventfd.c diff --git a/Documentation/virt/gunyah/vm-manager.rst b/Documentation/virt/gunyah/vm-manager.rst index b6cf8db826b8..19ec859a7912 100644 --- a/Documentation/virt/gunyah/vm-manager.rst +++ b/Documentation/virt/gunyah/vm-manager.rst @@ -164,3 +164,24 @@ the irqfd.label. GH_IRQFD_LEVEL configures the corresponding doorbell to behave like a level triggered interrupt. + +Type: "ioeventfd" +^^^^^^^^^^^^^^^^^ + +:: + + struct gh_fn_ioeventfd_arg { + __u64 datamatch; + __u64 addr; /* legal mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes */ + __s32 fd; + #define GH_IOEVENTFD_DATAMATCH (1UL << 0) + __u32 flags; + }; + +Attaches an ioeventfd to a legal mmio address within the guest. A guest write +in the registered address will signal the provided event instead of triggering +an exit on the GH_VCPU_RUN ioctl. + +If datamatch flag is set, the event will be signaled only if the written value +to the registered address is equal to datamatch in struct gh_fn_ioeventfd_arg. diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig index 42842e755a04..06f1082f98f0 100644 --- a/drivers/virt/gunyah/Kconfig +++ b/drivers/virt/gunyah/Kconfig @@ -59,5 +59,15 @@ config GUNYAH_IRQFD Enable kernel support for creating irqfds which can raise an interrupt on Gunyah virtual machine. + Say Y/M here if unsure and you want to support Gunyah VMMs. + +config GUNYAH_IOEVENTFD + tristate "Gunyah ioeventfd interface" + depends on GUNYAH_RESOURCE_MANAGER + depends on GUNYAH_VM_MANAGER + help + Enable kernel support for creating ioeventfds which can alert userspace + when a Gunyah virtual machine accesses a memory address. + Say Y/M here if unsure and you want to support Gunyah VMMs. endif diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile index 065eeb060597..bcffb99eb28f 100644 --- a/drivers/virt/gunyah/Makefile +++ b/drivers/virt/gunyah/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_GUNYAH_RESOURCE_MANAGER) += gunyah_rsc_mgr.o obj-$(CONFIG_GUNYAH_VCPU) += gunyah_vcpu.o obj-$(CONFIG_GUNYAH_IRQFD) += gunyah_irqfd.o +obj-$(CONFIG_GUNYAH_IOEVENTFD) += gunyah_ioeventfd.o diff --git a/drivers/virt/gunyah/gunyah_ioeventfd.c b/drivers/virt/gunyah/gunyah_ioeventfd.c new file mode 100644 index 000000000000..5f43057eb768 --- /dev/null +++ b/drivers/virt/gunyah/gunyah_ioeventfd.c @@ -0,0 +1,109 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/eventfd.h> +#include <linux/file.h> +#include <linux/fs.h> +#include <linux/gunyah.h> +#include <linux/gunyah_vm_mgr.h> +#include <linux/module.h> +#include <linux/printk.h> + +#include <uapi/linux/gunyah.h> + +struct gunyah_ioeventfd { + struct gunyah_vm_function *f; + struct gunyah_vm_io_handler io_handler; + + struct eventfd_ctx *ctx; +}; + +static int gh_write_ioeventfd(struct gunyah_vm_io_handler *io_dev, u64 addr, u32 len, u64 data) +{ + struct gunyah_ioeventfd *iofd = container_of(io_dev, struct gunyah_ioeventfd, io_handler); + + eventfd_signal(iofd->ctx, 1); + return 0; +} + +static struct gunyah_vm_io_handler_ops io_ops = { + .write = gh_write_ioeventfd, +}; + +static long gunyah_ioeventfd_bind(struct gunyah_vm_function *f) +{ + struct eventfd_ctx *ctx = NULL; + struct gunyah_ioeventfd *iofd; + const struct gh_fn_ioeventfd_arg *args = &f->fn.ioeventfd; + int ret; + + /* must be natural-word sized, or 0 to ignore length */ + switch (args->len) { + case 0: + case 1: + case 2: + case 4: + case 8: + break; + default: + return -EINVAL; + } + + /* check for range overflow */ + if (args->addr + args->len < args->addr) + return -EINVAL; + + /* ioeventfd with no length can't be combined with DATAMATCH */ + if (!args->len && (args->flags & GH_IOEVENTFD_DATAMATCH)) + return -EINVAL; + + ctx = eventfd_ctx_fdget(args->fd); + if (IS_ERR(ctx)) + return PTR_ERR(ctx); + + iofd = kzalloc(sizeof(*iofd), GFP_KERNEL); + if (!iofd) { + ret = -ENOMEM; + goto err_eventfd; + } + + f->data = iofd; + iofd->f = f; + + iofd->ctx = ctx; + + if (args->flags & GH_IOEVENTFD_DATAMATCH) { + iofd->io_handler.datamatch = true; + iofd->io_handler.len = args->len; + iofd->io_handler.data = args->datamatch; + } + iofd->io_handler.addr = args->addr; + iofd->io_handler.ops = &io_ops; + + ret = gh_vm_mgr_add_io_handler(f->ghvm, &iofd->io_handler); + if (ret) + goto err_io_dev_add; + + return 0; + +err_io_dev_add: + kfree(iofd); +err_eventfd: + eventfd_ctx_put(ctx); + return ret; +} + +static void gunyah_ioeventfd_release(struct gunyah_vm_function *f) +{ + struct gunyah_ioeventfd *iofd = f->data; + + eventfd_ctx_put(iofd->ctx); + gh_vm_mgr_remove_io_handler(iofd->f->ghvm, &iofd->io_handler); + kfree(iofd); +} + +DECLARE_GUNYAH_VM_FUNCTION_INIT(ioeventfd, gunyah_ioeventfd_bind, gunyah_ioeventfd_release); +MODULE_DESCRIPTION("Gunyah ioeventfds"); +MODULE_LICENSE("GPL"); diff --git a/include/uapi/linux/gunyah.h b/include/uapi/linux/gunyah.h index 5eab212c7bf5..5da9fb933bae 100644 --- a/include/uapi/linux/gunyah.h +++ b/include/uapi/linux/gunyah.h @@ -65,11 +65,21 @@ struct gh_fn_irqfd_arg { __u32 flags; }; +struct gh_fn_ioeventfd_arg { + __u64 datamatch; + __u64 addr; /* legal mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes; or 0 to ignore length */ + __s32 fd; +#define GH_IOEVENTFD_DATAMATCH (1UL << 0) + __u32 flags; +}; + struct gh_vm_function { char name[GUNYAH_FUNCTION_NAME_SIZE]; union { struct gh_fn_vcpu_arg vcpu; struct gh_fn_irqfd_arg irqfd; + struct gh_fn_ioeventfd_arg ioeventfd; char data[GUNYAH_FUNCTION_MAX_ARG_SIZE]; }; }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-12-19 23:05 UTC|newest] Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-19 22:58 [PATCH v8 00/28] Drivers for gunyah hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 01/28] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:54 ` Elliot Berman 2023-01-10 17:54 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 02/28] dt-bindings: Add binding for gunyah hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2022-12-19 22:58 ` [PATCH v8 03/28] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:55 ` Elliot Berman 2023-01-10 17:55 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 04/28] arm64: smccc: Include alternative-macros.h Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 22:55 ` Elliot Berman 2023-01-10 22:55 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 05/28] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:56 ` Elliot Berman 2023-01-10 17:56 ` Elliot Berman 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 22:29 ` Elliot Berman 2023-01-17 22:29 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 06/28] virt: gunyah: Identify hypervisor version Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:56 ` Elliot Berman 2023-01-10 17:56 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2023-01-17 22:29 ` Elliot Berman 2023-01-17 22:29 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 07/28] mailbox: Allow direct registration to a channel Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:57 ` Elliot Berman 2023-01-10 17:57 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2022-12-19 22:58 ` [PATCH v8 08/28] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 09/28] mailbox: Add Gunyah message queue mailbox Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-02 6:13 ` Srivatsa Vaddagiri 2023-01-02 6:13 ` Srivatsa Vaddagiri 2023-01-04 0:32 ` Elliot Berman 2023-01-04 0:32 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 18:16 ` Elliot Berman 2023-01-10 18:16 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2022-12-19 22:58 ` [PATCH v8 10/28] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-17 22:33 ` Alex Elder 2023-01-17 22:33 ` Alex Elder 2023-01-20 23:18 ` Elliot Berman 2023-01-20 23:18 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 11/28] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 7:13 ` Srivatsa Vaddagiri 2023-01-09 7:13 ` Srivatsa Vaddagiri 2023-01-09 18:51 ` Elliot Berman 2023-01-09 18:51 ` Elliot Berman 2023-01-18 18:26 ` Alex Elder 2023-01-18 18:26 ` Alex Elder 2023-01-20 1:31 ` Elliot Berman 2023-01-20 1:31 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 12/28] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 9:05 ` Srivatsa Vaddagiri 2023-01-09 9:05 ` Srivatsa Vaddagiri 2023-01-09 19:38 ` Elliot Berman 2023-01-09 19:38 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 13/28] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-16 8:45 ` Srivatsa Vaddagiri 2023-01-16 8:45 ` Srivatsa Vaddagiri 2022-12-19 22:58 ` [PATCH v8 14/28] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-20 5:34 ` Srivatsa Vaddagiri 2023-01-20 5:34 ` Srivatsa Vaddagiri 2022-12-19 22:58 ` [PATCH v8 15/28] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 16/28] samples: Add sample userspace Gunyah VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 17/28] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 18/28] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 19/28] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-23 17:21 ` kernel test robot 2022-12-19 22:58 ` [PATCH v8 20/28] docs: gunyah: Document Gunyah VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 21/28] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 22/28] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 23/28] virt: gunyah: Add resource tickets Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 24/28] virt: gunyah: Add IO handlers Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 25/28] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 26/28] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 27/28] virt: gunyah: Add irqfd interface Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-21 17:00 ` kernel test robot 2022-12-19 22:58 ` Elliot Berman [this message] 2022-12-19 22:58 ` [PATCH v8 28/28] virt: gunyah: Add ioeventfd Elliot Berman 2023-01-09 21:34 ` [PATCH v8 00/28] Drivers for gunyah hypervisor Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:54 ` Elliot Berman 2023-01-10 17:54 ` Elliot Berman 2023-01-10 21:47 ` Elliot Berman 2023-01-10 21:47 ` Elliot Berman 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20221219225850.2397345-29-quic_eberman@quicinc.com \ --to=quic_eberman@quicinc.com \ --cc=arnd@arndb.de \ --cc=bagasdotme@gmail.com \ --cc=catalin.marinas@arm.com \ --cc=corbet@lwn.net \ --cc=devicetree@vger.kernel.org \ --cc=dmitry.baryshkov@linaro.org \ --cc=gregkh@linuxfoundation.org \ --cc=jassisinghbrar@gmail.com \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=linux-acpi@vger.kernel.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-arm-msm@vger.kernel.org \ --cc=linux-doc@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=lpieralisi@kernel.org \ --cc=mark.rutland@arm.com \ --cc=quic_bjorande@quicinc.com \ --cc=quic_cvanscha@quicinc.com \ --cc=quic_mnalajal@quicinc.com \ --cc=quic_pheragu@quicinc.com \ --cc=quic_svaddagi@quicinc.com \ --cc=quic_tsoni@quicinc.com \ --cc=robh+dt@kernel.org \ --cc=sudeep.holla@arm.com \ --cc=will@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.