From: Elliot Berman <quic_eberman@quicinc.com> To: Alex Elder <elder@linaro.org>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Elliot Berman <quic_eberman@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Cc: Murali Nalajala <quic_mnalajal@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Bjorn Andersson <andersson@kernel.org>, "Konrad Dybcio" <konrad.dybcio@linaro.org>, Arnd Bergmann <arnd@arndb.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, Bagas Sanjaya <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Jassi Brar <jassisinghbrar@gmail.com>, <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> Subject: [PATCH v10 21/26] virt: gunyah: Add IO handlers Date: Tue, 14 Feb 2023 13:25:52 -0800 [thread overview] Message-ID: <20230214212553.3325671-1-quic_eberman@quicinc.com> (raw) In-Reply-To: <20230214211229.3239350-1-quic_eberman@quicinc.com> Add framework for VM functions to handle stage-2 write faults from Gunyah guest virtual machines. IO handlers have a range of addresses which they apply to. Optionally, they may apply to only when the value written matches the IO handler's value. 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> --- drivers/virt/gunyah/vm_mgr.c | 94 +++++++++++++++++++++++++++++++++++ drivers/virt/gunyah/vm_mgr.h | 5 ++ include/linux/gunyah_vm_mgr.h | 25 ++++++++++ 3 files changed, 124 insertions(+) diff --git a/drivers/virt/gunyah/vm_mgr.c b/drivers/virt/gunyah/vm_mgr.c index 7190107a6a0d..24829db17a0d 100644 --- a/drivers/virt/gunyah/vm_mgr.c +++ b/drivers/virt/gunyah/vm_mgr.c @@ -257,6 +257,100 @@ static void gh_vm_add_resource(struct gh_vm *ghvm, struct gunyah_resource *ghrsc mutex_unlock(&ghvm->resources_lock); } +static int _gh_vm_io_handler_compare(const struct rb_node *node, const struct rb_node *parent) +{ + struct gh_vm_io_handler *n = container_of(node, struct gh_vm_io_handler, node); + struct gh_vm_io_handler *p = container_of(parent, struct gh_vm_io_handler, node); + + if (n->addr < p->addr) + return -1; + if (n->addr > p->addr) + return 1; + if ((n->len && !p->len) || (!n->len && p->len)) + return 0; + if (n->len < p->len) + return -1; + if (n->len > p->len) + return 1; + if (n->datamatch < p->datamatch) + return -1; + if (n->datamatch > p->datamatch) + return 1; + return 0; +} + +static int gh_vm_io_handler_compare(struct rb_node *node, const struct rb_node *parent) +{ + return _gh_vm_io_handler_compare(node, parent); +} + +static int gh_vm_io_handler_find(const void *key, const struct rb_node *node) +{ + const struct gh_vm_io_handler *k = key; + + return _gh_vm_io_handler_compare(&k->node, node); +} + +static struct gh_vm_io_handler *gh_vm_mgr_find_io_hdlr(struct gh_vm *ghvm, u64 addr, + u64 len, u64 data) +{ + struct gh_vm_io_handler key = { + .addr = addr, + .len = len, + .datamatch = data, + }; + struct rb_node *node; + + node = rb_find(&key, &ghvm->mmio_handler_root, gh_vm_io_handler_find); + if (!node) + return NULL; + + return container_of(node, struct gh_vm_io_handler, node); +} + +int gh_vm_mmio_write(struct gh_vm *ghvm, u64 addr, u32 len, u64 data) +{ + struct gh_vm_io_handler *io_hdlr = NULL; + int ret; + + down_read(&ghvm->mmio_handler_lock); + io_hdlr = gh_vm_mgr_find_io_hdlr(ghvm, addr, len, data); + if (!io_hdlr || !io_hdlr->ops || !io_hdlr->ops->write) { + ret = -ENODEV; + goto out; + } + + ret = io_hdlr->ops->write(io_hdlr, addr, len, data); + +out: + up_read(&ghvm->mmio_handler_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_vm_mmio_write); + +int gh_vm_add_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_hdlr) +{ + struct rb_node *found; + + if (io_hdlr->datamatch && (!io_hdlr->len || io_hdlr->len > sizeof(io_hdlr->data))) + return -EINVAL; + + down_write(&ghvm->mmio_handler_lock); + found = rb_find_add(&io_hdlr->node, &ghvm->mmio_handler_root, gh_vm_io_handler_compare); + up_write(&ghvm->mmio_handler_lock); + + return found ? -EEXIST : 0; +} +EXPORT_SYMBOL_GPL(gh_vm_add_io_handler); + +void gh_vm_remove_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_hdlr) +{ + down_write(&ghvm->mmio_handler_lock); + rb_erase(&io_hdlr->node, &ghvm->mmio_handler_root); + up_write(&ghvm->mmio_handler_lock); +} +EXPORT_SYMBOL_GPL(gh_vm_remove_io_handler); + static int gh_vm_rm_notification_status(struct gh_vm *ghvm, void *data) { struct gh_rm_vm_status_payload *payload = data; diff --git a/drivers/virt/gunyah/vm_mgr.h b/drivers/virt/gunyah/vm_mgr.h index 56ae97d752d6..70802cd7cbe1 100644 --- a/drivers/virt/gunyah/vm_mgr.h +++ b/drivers/virt/gunyah/vm_mgr.h @@ -8,6 +8,7 @@ #include <linux/gunyah_rsc_mgr.h> #include <linux/gunyah_vm_mgr.h> +#include <linux/idr.h> #include <linux/list.h> #include <linux/kref.h> #include <linux/miscdevice.h> @@ -53,6 +54,8 @@ struct gh_vm { struct mutex resources_lock; struct list_head resources; struct list_head resource_tickets; + struct rb_root mmio_handler_root; + struct rw_semaphore mmio_handler_lock; }; int gh_vm_mem_alloc(struct gh_vm *ghvm, struct gh_userspace_memory_region *region); @@ -61,4 +64,6 @@ int gh_vm_mem_free(struct gh_vm *ghvm, u32 label); struct gh_vm_mem *gh_vm_mem_find(struct gh_vm *ghvm, u32 label); struct gh_vm_mem *gh_vm_mem_find_mapping(struct gh_vm *ghvm, u64 gpa, u32 size); +int gh_vm_mmio_write(struct gh_vm *ghvm, u64 addr, u32 len, u64 data); + #endif diff --git a/include/linux/gunyah_vm_mgr.h b/include/linux/gunyah_vm_mgr.h index 84579150d6bc..4d5bb0638d0d 100644 --- a/include/linux/gunyah_vm_mgr.h +++ b/include/linux/gunyah_vm_mgr.h @@ -91,4 +91,29 @@ struct gh_vm_resource_ticket { int gh_vm_add_resource_ticket(struct gh_vm *ghvm, struct gh_vm_resource_ticket *ticket); void gh_vm_remove_resource_ticket(struct gh_vm *ghvm, struct gh_vm_resource_ticket *ticket); +/* + * gh_vm_io_handler contains the info about an io device and its associated + * addr and the ops associated with the io device. + */ +struct gh_vm_io_handler { + struct rb_node node; + u64 addr; + + bool datamatch; + u8 len; + u64 data; + struct gh_vm_io_handler_ops *ops; +}; + +/* + * gh_vm_io_handler_ops contains function pointers associated with an iodevice. + */ +struct gh_vm_io_handler_ops { + int (*read)(struct gh_vm_io_handler *io_dev, u64 addr, u32 len, u64 data); + int (*write)(struct gh_vm_io_handler *io_dev, u64 addr, u32 len, u64 data); +}; + +int gh_vm_add_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_dev); +void gh_vm_remove_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_dev); + #endif -- 2.39.1
WARNING: multiple messages have this Message-ID (diff)
From: Elliot Berman <quic_eberman@quicinc.com> To: Alex Elder <elder@linaro.org>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Elliot Berman <quic_eberman@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com> Cc: Murali Nalajala <quic_mnalajal@quicinc.com>, Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Bjorn Andersson <andersson@kernel.org>, "Konrad Dybcio" <konrad.dybcio@linaro.org>, Arnd Bergmann <arnd@arndb.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, Bagas Sanjaya <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Jassi Brar <jassisinghbrar@gmail.com>, <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> Subject: [PATCH v10 21/26] virt: gunyah: Add IO handlers Date: Tue, 14 Feb 2023 13:25:52 -0800 [thread overview] Message-ID: <20230214212553.3325671-1-quic_eberman@quicinc.com> (raw) In-Reply-To: <20230214211229.3239350-1-quic_eberman@quicinc.com> Add framework for VM functions to handle stage-2 write faults from Gunyah guest virtual machines. IO handlers have a range of addresses which they apply to. Optionally, they may apply to only when the value written matches the IO handler's value. 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> --- drivers/virt/gunyah/vm_mgr.c | 94 +++++++++++++++++++++++++++++++++++ drivers/virt/gunyah/vm_mgr.h | 5 ++ include/linux/gunyah_vm_mgr.h | 25 ++++++++++ 3 files changed, 124 insertions(+) diff --git a/drivers/virt/gunyah/vm_mgr.c b/drivers/virt/gunyah/vm_mgr.c index 7190107a6a0d..24829db17a0d 100644 --- a/drivers/virt/gunyah/vm_mgr.c +++ b/drivers/virt/gunyah/vm_mgr.c @@ -257,6 +257,100 @@ static void gh_vm_add_resource(struct gh_vm *ghvm, struct gunyah_resource *ghrsc mutex_unlock(&ghvm->resources_lock); } +static int _gh_vm_io_handler_compare(const struct rb_node *node, const struct rb_node *parent) +{ + struct gh_vm_io_handler *n = container_of(node, struct gh_vm_io_handler, node); + struct gh_vm_io_handler *p = container_of(parent, struct gh_vm_io_handler, node); + + if (n->addr < p->addr) + return -1; + if (n->addr > p->addr) + return 1; + if ((n->len && !p->len) || (!n->len && p->len)) + return 0; + if (n->len < p->len) + return -1; + if (n->len > p->len) + return 1; + if (n->datamatch < p->datamatch) + return -1; + if (n->datamatch > p->datamatch) + return 1; + return 0; +} + +static int gh_vm_io_handler_compare(struct rb_node *node, const struct rb_node *parent) +{ + return _gh_vm_io_handler_compare(node, parent); +} + +static int gh_vm_io_handler_find(const void *key, const struct rb_node *node) +{ + const struct gh_vm_io_handler *k = key; + + return _gh_vm_io_handler_compare(&k->node, node); +} + +static struct gh_vm_io_handler *gh_vm_mgr_find_io_hdlr(struct gh_vm *ghvm, u64 addr, + u64 len, u64 data) +{ + struct gh_vm_io_handler key = { + .addr = addr, + .len = len, + .datamatch = data, + }; + struct rb_node *node; + + node = rb_find(&key, &ghvm->mmio_handler_root, gh_vm_io_handler_find); + if (!node) + return NULL; + + return container_of(node, struct gh_vm_io_handler, node); +} + +int gh_vm_mmio_write(struct gh_vm *ghvm, u64 addr, u32 len, u64 data) +{ + struct gh_vm_io_handler *io_hdlr = NULL; + int ret; + + down_read(&ghvm->mmio_handler_lock); + io_hdlr = gh_vm_mgr_find_io_hdlr(ghvm, addr, len, data); + if (!io_hdlr || !io_hdlr->ops || !io_hdlr->ops->write) { + ret = -ENODEV; + goto out; + } + + ret = io_hdlr->ops->write(io_hdlr, addr, len, data); + +out: + up_read(&ghvm->mmio_handler_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_vm_mmio_write); + +int gh_vm_add_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_hdlr) +{ + struct rb_node *found; + + if (io_hdlr->datamatch && (!io_hdlr->len || io_hdlr->len > sizeof(io_hdlr->data))) + return -EINVAL; + + down_write(&ghvm->mmio_handler_lock); + found = rb_find_add(&io_hdlr->node, &ghvm->mmio_handler_root, gh_vm_io_handler_compare); + up_write(&ghvm->mmio_handler_lock); + + return found ? -EEXIST : 0; +} +EXPORT_SYMBOL_GPL(gh_vm_add_io_handler); + +void gh_vm_remove_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_hdlr) +{ + down_write(&ghvm->mmio_handler_lock); + rb_erase(&io_hdlr->node, &ghvm->mmio_handler_root); + up_write(&ghvm->mmio_handler_lock); +} +EXPORT_SYMBOL_GPL(gh_vm_remove_io_handler); + static int gh_vm_rm_notification_status(struct gh_vm *ghvm, void *data) { struct gh_rm_vm_status_payload *payload = data; diff --git a/drivers/virt/gunyah/vm_mgr.h b/drivers/virt/gunyah/vm_mgr.h index 56ae97d752d6..70802cd7cbe1 100644 --- a/drivers/virt/gunyah/vm_mgr.h +++ b/drivers/virt/gunyah/vm_mgr.h @@ -8,6 +8,7 @@ #include <linux/gunyah_rsc_mgr.h> #include <linux/gunyah_vm_mgr.h> +#include <linux/idr.h> #include <linux/list.h> #include <linux/kref.h> #include <linux/miscdevice.h> @@ -53,6 +54,8 @@ struct gh_vm { struct mutex resources_lock; struct list_head resources; struct list_head resource_tickets; + struct rb_root mmio_handler_root; + struct rw_semaphore mmio_handler_lock; }; int gh_vm_mem_alloc(struct gh_vm *ghvm, struct gh_userspace_memory_region *region); @@ -61,4 +64,6 @@ int gh_vm_mem_free(struct gh_vm *ghvm, u32 label); struct gh_vm_mem *gh_vm_mem_find(struct gh_vm *ghvm, u32 label); struct gh_vm_mem *gh_vm_mem_find_mapping(struct gh_vm *ghvm, u64 gpa, u32 size); +int gh_vm_mmio_write(struct gh_vm *ghvm, u64 addr, u32 len, u64 data); + #endif diff --git a/include/linux/gunyah_vm_mgr.h b/include/linux/gunyah_vm_mgr.h index 84579150d6bc..4d5bb0638d0d 100644 --- a/include/linux/gunyah_vm_mgr.h +++ b/include/linux/gunyah_vm_mgr.h @@ -91,4 +91,29 @@ struct gh_vm_resource_ticket { int gh_vm_add_resource_ticket(struct gh_vm *ghvm, struct gh_vm_resource_ticket *ticket); void gh_vm_remove_resource_ticket(struct gh_vm *ghvm, struct gh_vm_resource_ticket *ticket); +/* + * gh_vm_io_handler contains the info about an io device and its associated + * addr and the ops associated with the io device. + */ +struct gh_vm_io_handler { + struct rb_node node; + u64 addr; + + bool datamatch; + u8 len; + u64 data; + struct gh_vm_io_handler_ops *ops; +}; + +/* + * gh_vm_io_handler_ops contains function pointers associated with an iodevice. + */ +struct gh_vm_io_handler_ops { + int (*read)(struct gh_vm_io_handler *io_dev, u64 addr, u32 len, u64 data); + int (*write)(struct gh_vm_io_handler *io_dev, u64 addr, u32 len, u64 data); +}; + +int gh_vm_add_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_dev); +void gh_vm_remove_io_handler(struct gh_vm *ghvm, struct gh_vm_io_handler *io_dev); + #endif -- 2.39.1 _______________________________________________ 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:[~2023-02-14 21:27 UTC|newest] Thread overview: 222+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-14 21:12 [PATCH v10 00/26] Drivers for Gunyah hypervisor Elliot Berman 2023-02-14 21:12 ` Elliot Berman 2023-02-14 21:12 ` [PATCH v10 01/26] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman 2023-02-14 21:12 ` Elliot Berman 2023-02-23 23:41 ` Alex Elder 2023-02-23 23:41 ` Alex Elder 2023-03-01 0:00 ` Elliot Berman 2023-03-01 0:00 ` Elliot Berman 2023-02-14 21:12 ` [PATCH v10 02/26] dt-bindings: Add binding for gunyah hypervisor Elliot Berman 2023-02-14 21:12 ` Elliot Berman 2023-02-14 21:12 ` [PATCH v10 03/26] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman 2023-02-14 21:12 ` Elliot Berman 2023-02-23 21:58 ` Alex Elder 2023-02-23 21:58 ` Alex Elder 2023-03-02 1:40 ` Elliot Berman 2023-03-02 1:40 ` Elliot Berman 2023-03-02 7:18 ` Arnd Bergmann 2023-03-02 7:18 ` Arnd Bergmann 2023-02-14 21:12 ` [PATCH v10 04/26] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman 2023-02-14 21:12 ` Elliot Berman 2023-02-20 13:59 ` Srinivas Kandagatla 2023-02-20 13:59 ` Srinivas Kandagatla 2023-02-24 0:09 ` Alex Elder 2023-02-24 0:09 ` Alex Elder 2023-03-02 1:21 ` Elliot Berman 2023-03-02 1:21 ` Elliot Berman 2023-02-14 21:18 ` Elliot Berman 2023-02-14 21:18 ` Elliot Berman 2023-02-14 21:21 ` [PATCH v10 05/26] virt: gunyah: Identify hypervisor version Elliot Berman 2023-02-14 21:21 ` Elliot Berman 2023-02-14 21:23 ` [PATCH v10 06/26] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman 2023-02-14 21:23 ` Elliot Berman 2023-02-24 0:15 ` Alex Elder 2023-02-24 0:15 ` Alex Elder 2023-02-24 21:24 ` Elliot Berman 2023-02-24 21:24 ` Elliot Berman 2023-02-14 21:23 ` [PATCH v10 07/26] mailbox: Add Gunyah message queue mailbox Elliot Berman 2023-02-14 21:23 ` Elliot Berman 2023-02-16 4:07 ` kernel test robot 2023-02-16 4:07 ` kernel test robot 2023-02-20 13:59 ` Srinivas Kandagatla 2023-02-20 13:59 ` Srinivas Kandagatla 2023-02-23 0:15 ` Elliot Berman 2023-02-23 0:15 ` Elliot Berman 2023-02-23 10:25 ` Srinivas Kandagatla 2023-02-23 10:25 ` Srinivas Kandagatla 2023-02-23 23:15 ` Elliot Berman 2023-02-23 23:15 ` Elliot Berman 2023-02-24 7:49 ` Srinivas Kandagatla 2023-02-24 7:49 ` Srinivas Kandagatla 2023-02-23 18:24 ` Alex Elder 2023-02-23 18:24 ` Alex Elder 2023-02-23 21:11 ` Alex Elder 2023-02-23 21:11 ` Alex Elder 2023-02-24 21:57 ` Elliot Berman 2023-02-24 21:57 ` Elliot Berman 2023-02-14 21:23 ` [PATCH v10 08/26] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman 2023-02-14 21:23 ` Elliot Berman 2023-02-16 6:43 ` Greg Kroah-Hartman 2023-02-16 6:43 ` Greg Kroah-Hartman 2023-02-16 17:40 ` Elliot Berman 2023-02-16 17:40 ` Elliot Berman 2023-02-17 7:37 ` Greg Kroah-Hartman 2023-02-17 7:37 ` Greg Kroah-Hartman 2023-02-22 22:52 ` Elliot Berman 2023-02-22 22:52 ` Elliot Berman 2023-02-20 18:10 ` Srinivas Kandagatla 2023-02-20 18:10 ` Srinivas Kandagatla 2023-02-22 23:18 ` Elliot Berman 2023-02-22 23:18 ` Elliot Berman 2023-02-23 10:29 ` Srinivas Kandagatla 2023-02-23 10:29 ` Srinivas Kandagatla 2023-02-23 23:13 ` Elliot Berman 2023-02-23 23:13 ` Elliot Berman 2023-02-28 0:52 ` Alex Elder 2023-02-28 0:52 ` Alex Elder 2023-02-28 22:49 ` Elliot Berman 2023-02-28 22:49 ` Elliot Berman 2023-02-23 23:28 ` Alex Elder 2023-02-23 23:28 ` Alex Elder 2023-02-24 22:39 ` Elliot Berman 2023-02-24 22:39 ` Elliot Berman 2023-02-14 21:23 ` [PATCH v10 09/26] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman 2023-02-14 21:23 ` Elliot Berman 2023-02-16 6:39 ` Greg Kroah-Hartman 2023-02-16 6:39 ` Greg Kroah-Hartman 2023-02-16 17:18 ` Elliot Berman 2023-02-16 17:18 ` Elliot Berman 2023-02-21 7:50 ` Srinivas Kandagatla 2023-02-21 7:50 ` Srinivas Kandagatla 2023-02-23 21:36 ` Alex Elder 2023-02-23 21:36 ` Alex Elder 2023-02-23 23:10 ` Elliot Berman 2023-02-23 23:10 ` Elliot Berman 2023-02-14 21:23 ` [PATCH v10 10/26] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman 2023-02-14 21:23 ` Elliot Berman 2023-02-21 10:46 ` Srinivas Kandagatla 2023-02-21 10:46 ` Srinivas Kandagatla 2023-02-22 0:27 ` Elliot Berman 2023-02-22 0:27 ` Elliot Berman 2023-02-23 10:08 ` Srinivas Kandagatla 2023-02-23 10:08 ` Srinivas Kandagatla 2023-02-23 22:40 ` Elliot Berman 2023-02-23 22:40 ` Elliot Berman 2023-02-24 10:29 ` Srinivas Kandagatla 2023-02-24 10:29 ` Srinivas Kandagatla 2023-02-24 13:20 ` Arnd Bergmann 2023-02-24 13:20 ` Arnd Bergmann 2023-02-24 22:48 ` Elliot Berman 2023-02-24 22:48 ` Elliot Berman 2023-02-28 1:06 ` Alex Elder 2023-02-28 1:06 ` Alex Elder 2023-02-28 9:19 ` Arnd Bergmann 2023-02-28 9:19 ` Arnd Bergmann 2023-02-21 13:06 ` Srivatsa Vaddagiri 2023-02-21 13:06 ` Srivatsa Vaddagiri 2023-02-14 21:24 ` [PATCH v10 11/26] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-21 11:07 ` Srinivas Kandagatla 2023-02-21 11:07 ` Srinivas Kandagatla 2023-02-14 21:24 ` [PATCH v10 12/26] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-16 6:38 ` Greg Kroah-Hartman 2023-02-16 6:38 ` Greg Kroah-Hartman 2023-02-16 17:24 ` Elliot Berman 2023-02-16 17:24 ` Elliot Berman 2023-02-21 12:28 ` Srinivas Kandagatla 2023-02-21 12:28 ` Srinivas Kandagatla 2023-02-21 12:43 ` Srivatsa Vaddagiri 2023-02-21 12:43 ` Srivatsa Vaddagiri 2023-02-24 0:43 ` Elliot Berman 2023-02-24 0:43 ` Elliot Berman 2023-02-24 10:36 ` Srinivas Kandagatla 2023-02-24 10:36 ` Srinivas Kandagatla 2023-02-21 12:45 ` Srivatsa Vaddagiri 2023-02-21 12:45 ` Srivatsa Vaddagiri 2023-02-24 0:34 ` Alex Elder 2023-02-24 0:34 ` Alex Elder 2023-02-25 1:03 ` Elliot Berman 2023-02-25 1:03 ` Elliot Berman 2023-02-24 10:19 ` Fuad Tabba 2023-02-24 10:19 ` Fuad Tabba 2023-02-24 18:08 ` Elliot Berman 2023-02-24 18:08 ` Elliot Berman 2023-02-24 18:58 ` Sean Christopherson 2023-02-24 18:58 ` Sean Christopherson 2023-02-27 9:55 ` Fuad Tabba 2023-02-27 9:55 ` Fuad Tabba 2023-02-14 21:24 ` [PATCH v10 13/26] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-16 6:35 ` Greg Kroah-Hartman 2023-02-16 6:35 ` Greg Kroah-Hartman 2023-02-16 17:20 ` Elliot Berman 2023-02-16 17:20 ` Elliot Berman 2023-02-20 9:15 ` Srivatsa Vaddagiri 2023-02-20 9:15 ` Srivatsa Vaddagiri 2023-02-20 9:54 ` Srivatsa Vaddagiri 2023-02-20 9:54 ` Srivatsa Vaddagiri 2023-02-21 13:06 ` Srivatsa Vaddagiri 2023-02-21 13:06 ` Srivatsa Vaddagiri 2023-02-21 14:17 ` Srinivas Kandagatla 2023-02-21 14:17 ` Srinivas Kandagatla 2023-02-23 0:50 ` Elliot Berman 2023-02-23 0:50 ` Elliot Berman 2023-02-23 9:21 ` Srinivas Kandagatla 2023-02-23 9:21 ` Srinivas Kandagatla 2023-02-14 21:24 ` [PATCH v10 14/26] samples: Add sample userspace Gunyah VM Manager Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-14 21:24 ` [PATCH v10 15/26] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-21 14:51 ` Srinivas Kandagatla 2023-02-21 14:51 ` Srinivas Kandagatla 2023-02-21 21:22 ` Elliot Berman 2023-02-21 21:22 ` Elliot Berman 2023-02-22 10:21 ` Srinivas Kandagatla 2023-02-22 10:21 ` Srinivas Kandagatla 2023-02-23 1:55 ` Elliot Berman 2023-02-23 1:55 ` Elliot Berman 2023-02-14 21:24 ` [PATCH v10 16/26] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman 2023-02-14 21:24 ` Elliot Berman 2023-02-16 0:22 ` kernel test robot 2023-02-16 0:22 ` kernel test robot 2023-02-16 11:09 ` kernel test robot 2023-02-16 11:09 ` kernel test robot 2023-02-21 14:55 ` Srinivas Kandagatla 2023-02-21 14:55 ` Srinivas Kandagatla 2023-02-14 21:25 ` [PATCH v10 17/26] docs: gunyah: Document Gunyah VM Manager Elliot Berman 2023-02-14 21:25 ` Elliot Berman 2023-02-23 23:55 ` Alex Elder 2023-02-23 23:55 ` Alex Elder 2023-02-14 21:25 ` [PATCH v10 18/26] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman 2023-02-14 21:25 ` Elliot Berman 2023-02-21 17:47 ` Srinivas Kandagatla 2023-02-21 17:47 ` Srinivas Kandagatla 2023-02-14 21:25 ` [PATCH v10 19/26] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman 2023-02-14 21:25 ` Elliot Berman 2023-02-17 13:23 ` Srivatsa Vaddagiri 2023-02-17 13:23 ` Srivatsa Vaddagiri 2023-02-21 13:07 ` Srivatsa Vaddagiri 2023-02-21 13:07 ` Srivatsa Vaddagiri 2023-02-21 17:58 ` Srinivas Kandagatla 2023-02-21 17:58 ` Srinivas Kandagatla 2023-02-22 14:08 ` Srinivas Kandagatla 2023-02-22 14:08 ` Srinivas Kandagatla 2023-02-24 23:44 ` Elliot Berman 2023-02-24 23:44 ` Elliot Berman 2023-02-14 21:25 ` [PATCH v10 20/26] virt: gunyah: Add resource tickets Elliot Berman 2023-02-14 21:25 ` Elliot Berman 2023-02-14 21:25 ` Elliot Berman [this message] 2023-02-14 21:25 ` [PATCH v10 21/26] virt: gunyah: Add IO handlers Elliot Berman 2023-02-14 21:26 ` [PATCH v10 22/26] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman 2023-02-14 21:26 ` Elliot Berman 2023-02-14 21:26 ` [PATCH v10 23/26] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman 2023-02-14 21:26 ` Elliot Berman 2023-02-14 21:26 ` [PATCH v10 24/26] virt: gunyah: Add irqfd interface Elliot Berman 2023-02-14 21:26 ` Elliot Berman 2023-02-14 21:26 ` [PATCH v10 25/26] virt: gunyah: Add ioeventfd Elliot Berman 2023-02-14 21:26 ` Elliot Berman 2023-02-14 21:26 ` [PATCH v10 26/26] MAINTAINERS: Add Gunyah hypervisor drivers section Elliot Berman 2023-02-14 21:26 ` Elliot Berman 2023-02-23 21:59 ` [PATCH v10 00/26] Drivers for Gunyah hypervisor Alex Elder 2023-02-23 21:59 ` Alex Elder
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