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> 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>, Jonathan Corbet <corbet@lwn.net>, "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 17/28] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Date: Mon, 19 Dec 2022 14:58:38 -0800 [thread overview] Message-ID: <20221219225850.2397345-18-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> On Qualcomm platforms, there is a firmware entity which controls access to physical pages. In order to share memory with another VM, this entity needs to be informed that the guest VM should have access to the memory. 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/Kconfig | 4 ++ drivers/virt/gunyah/Makefile | 1 + drivers/virt/gunyah/gunyah_platform_hooks.c | 63 +++++++++++++++++++++ drivers/virt/gunyah/rsc_mgr.h | 3 + drivers/virt/gunyah/rsc_mgr_rpc.c | 7 ++- include/linux/gunyah_rsc_mgr.h | 14 +++++ 6 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 drivers/virt/gunyah/gunyah_platform_hooks.c diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig index 5e5a329c9866..e92318ec8026 100644 --- a/drivers/virt/gunyah/Kconfig +++ b/drivers/virt/gunyah/Kconfig @@ -11,11 +11,15 @@ config GUNYAH Say Y/M here to enable the drivers needed to interact in a Gunyah virtual environment. +config GUNYAH_PLATFORM_HOOKS + tristate + if GUNYAH config GUNYAH_RESOURCE_MANAGER tristate "Gunyah Resource Manager" depends on MAILBOX select GUNYAH_MESSAGE_QUEUES + select GUNYAH_PLATFORM_HOOKS help The resource manager (RM) is a privileged application VM supporting the Gunyah Hypervisor. Enable this driver to support communicating diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile index 9d6f900ab7b0..e321c009898f 100644 --- a/drivers/virt/gunyah/Makefile +++ b/drivers/virt/gunyah/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_GUNYAH) += gunyah.o +obj-$(CONFIG_GUNYAH_PLATFORM_HOOKS) += gunyah_platform_hooks.o gunyah_rsc_mgr-y += rsc_mgr.o rsc_mgr_rpc.o gunyah_rsc_mgr-$(CONFIG_GUNYAH_VM_MANAGER) += vm_mgr.o vm_mgr_mm.o diff --git a/drivers/virt/gunyah/gunyah_platform_hooks.c b/drivers/virt/gunyah/gunyah_platform_hooks.c new file mode 100644 index 000000000000..36cc02c75963 --- /dev/null +++ b/drivers/virt/gunyah/gunyah_platform_hooks.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/module.h> +#include <linux/rwsem.h> +#include <linux/gunyah_rsc_mgr.h> + +#include "rsc_mgr.h" + +static struct gunyah_rm_platform_ops *rm_platform_ops; +static DECLARE_RWSEM(rm_platform_ops_lock); + +int gh_rm_platform_pre_mem_share(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel) +{ + int ret = 0; + + down_read(&rm_platform_ops_lock); + if (rm_platform_ops && rm_platform_ops->pre_mem_share) + ret = rm_platform_ops->pre_mem_share(rm, mem_parcel); + up_read(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_platform_pre_mem_share); + +int gh_rm_platform_post_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel) +{ + int ret = 0; + + down_read(&rm_platform_ops_lock); + if (rm_platform_ops && rm_platform_ops->post_mem_reclaim) + ret = rm_platform_ops->post_mem_reclaim(rm, mem_parcel); + up_read(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_platform_post_mem_reclaim); + +int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops) +{ + int ret = 0; + + down_write(&rm_platform_ops_lock); + if (!rm_platform_ops) + rm_platform_ops = platform_ops; + else + ret = -EEXIST; + up_write(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_register_platform_ops); + +void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops) +{ + down_write(&rm_platform_ops_lock); + if (rm_platform_ops == platform_ops) + rm_platform_ops = NULL; + up_write(&rm_platform_ops_lock); +} +EXPORT_SYMBOL_GPL(gh_rm_unregister_platform_ops); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Gunyah Platform Hooks"); diff --git a/drivers/virt/gunyah/rsc_mgr.h b/drivers/virt/gunyah/rsc_mgr.h index e068b5b65d2b..69554602c889 100644 --- a/drivers/virt/gunyah/rsc_mgr.h +++ b/drivers/virt/gunyah/rsc_mgr.h @@ -33,6 +33,9 @@ struct gh_rm_rpc; int gh_rm_call(struct gh_rm_rpc *rsc_mgr, u32 message_id, void *req_buff, size_t req_buff_size, void **resp_buf, size_t *resp_buff_size); +int gh_rm_platform_pre_mem_share(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); +int gh_rm_platform_post_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); + /* Message IDs: Memory Management */ #define GH_RM_RPC_MEM_LEND 0x51000012 #define GH_RM_RPC_MEM_SHARE 0x51000013 diff --git a/drivers/virt/gunyah/rsc_mgr_rpc.c b/drivers/virt/gunyah/rsc_mgr_rpc.c index 2c9aded7cc09..e81a0dc798e1 100644 --- a/drivers/virt/gunyah/rsc_mgr_rpc.c +++ b/drivers/virt/gunyah/rsc_mgr_rpc.c @@ -112,6 +112,10 @@ static int gh_rm_mem_lend_common(struct gh_rm_rpc *rm, u32 message_id, struct gh if (initial_n_mem_entries > GH_RM_MAX_MEM_ENTRIES) initial_n_mem_entries = GH_RM_MAX_MEM_ENTRIES; + ret = gh_rm_platform_pre_mem_share(rm, p); + if (ret) + return ret; + /* The format of the message goes: * request header * ACL entries (which VMs get what kind of access to this memory parcel) @@ -155,6 +159,7 @@ static int gh_rm_mem_lend_common(struct gh_rm_rpc *rm, u32 message_id, struct gh if (resp_size != sizeof(__le32)) { ret = -EIO; + gh_rm_platform_post_mem_reclaim(rm, p); goto out; } @@ -224,7 +229,7 @@ int gh_rm_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *parcel) return ret; kfree(resp); - return ret; + return gh_rm_platform_post_mem_reclaim(rm, parcel); } EXPORT_SYMBOL_GPL(gh_rm_mem_reclaim); diff --git a/include/linux/gunyah_rsc_mgr.h b/include/linux/gunyah_rsc_mgr.h index 0b5b236fd76f..be434bcf9b4e 100644 --- a/include/linux/gunyah_rsc_mgr.h +++ b/include/linux/gunyah_rsc_mgr.h @@ -115,4 +115,18 @@ ssize_t gh_rm_get_hyp_resources(struct gh_rm_rpc *rm, u16 vmid, struct gh_rm_hyp_resource **resources); int gh_rm_get_vmid(struct gh_rm_rpc *rm, u16 *vmid); +struct gunyah_rm_platform_ops { + int (*pre_mem_share)(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); + int (*post_mem_reclaim)(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); +}; + +#if IS_ENABLED(CONFIG_GUNYAH_PLATFORM_HOOKS) +int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops); +void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops); +#else +static inline int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops) + { return 0; } +static inline void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops) { } +#endif + #endif -- 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> 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>, Jonathan Corbet <corbet@lwn.net>, "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 17/28] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Date: Mon, 19 Dec 2022 14:58:38 -0800 [thread overview] Message-ID: <20221219225850.2397345-18-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> On Qualcomm platforms, there is a firmware entity which controls access to physical pages. In order to share memory with another VM, this entity needs to be informed that the guest VM should have access to the memory. 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/Kconfig | 4 ++ drivers/virt/gunyah/Makefile | 1 + drivers/virt/gunyah/gunyah_platform_hooks.c | 63 +++++++++++++++++++++ drivers/virt/gunyah/rsc_mgr.h | 3 + drivers/virt/gunyah/rsc_mgr_rpc.c | 7 ++- include/linux/gunyah_rsc_mgr.h | 14 +++++ 6 files changed, 91 insertions(+), 1 deletion(-) create mode 100644 drivers/virt/gunyah/gunyah_platform_hooks.c diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig index 5e5a329c9866..e92318ec8026 100644 --- a/drivers/virt/gunyah/Kconfig +++ b/drivers/virt/gunyah/Kconfig @@ -11,11 +11,15 @@ config GUNYAH Say Y/M here to enable the drivers needed to interact in a Gunyah virtual environment. +config GUNYAH_PLATFORM_HOOKS + tristate + if GUNYAH config GUNYAH_RESOURCE_MANAGER tristate "Gunyah Resource Manager" depends on MAILBOX select GUNYAH_MESSAGE_QUEUES + select GUNYAH_PLATFORM_HOOKS help The resource manager (RM) is a privileged application VM supporting the Gunyah Hypervisor. Enable this driver to support communicating diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile index 9d6f900ab7b0..e321c009898f 100644 --- a/drivers/virt/gunyah/Makefile +++ b/drivers/virt/gunyah/Makefile @@ -1,4 +1,5 @@ obj-$(CONFIG_GUNYAH) += gunyah.o +obj-$(CONFIG_GUNYAH_PLATFORM_HOOKS) += gunyah_platform_hooks.o gunyah_rsc_mgr-y += rsc_mgr.o rsc_mgr_rpc.o gunyah_rsc_mgr-$(CONFIG_GUNYAH_VM_MANAGER) += vm_mgr.o vm_mgr_mm.o diff --git a/drivers/virt/gunyah/gunyah_platform_hooks.c b/drivers/virt/gunyah/gunyah_platform_hooks.c new file mode 100644 index 000000000000..36cc02c75963 --- /dev/null +++ b/drivers/virt/gunyah/gunyah_platform_hooks.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/module.h> +#include <linux/rwsem.h> +#include <linux/gunyah_rsc_mgr.h> + +#include "rsc_mgr.h" + +static struct gunyah_rm_platform_ops *rm_platform_ops; +static DECLARE_RWSEM(rm_platform_ops_lock); + +int gh_rm_platform_pre_mem_share(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel) +{ + int ret = 0; + + down_read(&rm_platform_ops_lock); + if (rm_platform_ops && rm_platform_ops->pre_mem_share) + ret = rm_platform_ops->pre_mem_share(rm, mem_parcel); + up_read(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_platform_pre_mem_share); + +int gh_rm_platform_post_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel) +{ + int ret = 0; + + down_read(&rm_platform_ops_lock); + if (rm_platform_ops && rm_platform_ops->post_mem_reclaim) + ret = rm_platform_ops->post_mem_reclaim(rm, mem_parcel); + up_read(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_platform_post_mem_reclaim); + +int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops) +{ + int ret = 0; + + down_write(&rm_platform_ops_lock); + if (!rm_platform_ops) + rm_platform_ops = platform_ops; + else + ret = -EEXIST; + up_write(&rm_platform_ops_lock); + return ret; +} +EXPORT_SYMBOL_GPL(gh_rm_register_platform_ops); + +void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops) +{ + down_write(&rm_platform_ops_lock); + if (rm_platform_ops == platform_ops) + rm_platform_ops = NULL; + up_write(&rm_platform_ops_lock); +} +EXPORT_SYMBOL_GPL(gh_rm_unregister_platform_ops); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Gunyah Platform Hooks"); diff --git a/drivers/virt/gunyah/rsc_mgr.h b/drivers/virt/gunyah/rsc_mgr.h index e068b5b65d2b..69554602c889 100644 --- a/drivers/virt/gunyah/rsc_mgr.h +++ b/drivers/virt/gunyah/rsc_mgr.h @@ -33,6 +33,9 @@ struct gh_rm_rpc; int gh_rm_call(struct gh_rm_rpc *rsc_mgr, u32 message_id, void *req_buff, size_t req_buff_size, void **resp_buf, size_t *resp_buff_size); +int gh_rm_platform_pre_mem_share(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); +int gh_rm_platform_post_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); + /* Message IDs: Memory Management */ #define GH_RM_RPC_MEM_LEND 0x51000012 #define GH_RM_RPC_MEM_SHARE 0x51000013 diff --git a/drivers/virt/gunyah/rsc_mgr_rpc.c b/drivers/virt/gunyah/rsc_mgr_rpc.c index 2c9aded7cc09..e81a0dc798e1 100644 --- a/drivers/virt/gunyah/rsc_mgr_rpc.c +++ b/drivers/virt/gunyah/rsc_mgr_rpc.c @@ -112,6 +112,10 @@ static int gh_rm_mem_lend_common(struct gh_rm_rpc *rm, u32 message_id, struct gh if (initial_n_mem_entries > GH_RM_MAX_MEM_ENTRIES) initial_n_mem_entries = GH_RM_MAX_MEM_ENTRIES; + ret = gh_rm_platform_pre_mem_share(rm, p); + if (ret) + return ret; + /* The format of the message goes: * request header * ACL entries (which VMs get what kind of access to this memory parcel) @@ -155,6 +159,7 @@ static int gh_rm_mem_lend_common(struct gh_rm_rpc *rm, u32 message_id, struct gh if (resp_size != sizeof(__le32)) { ret = -EIO; + gh_rm_platform_post_mem_reclaim(rm, p); goto out; } @@ -224,7 +229,7 @@ int gh_rm_mem_reclaim(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *parcel) return ret; kfree(resp); - return ret; + return gh_rm_platform_post_mem_reclaim(rm, parcel); } EXPORT_SYMBOL_GPL(gh_rm_mem_reclaim); diff --git a/include/linux/gunyah_rsc_mgr.h b/include/linux/gunyah_rsc_mgr.h index 0b5b236fd76f..be434bcf9b4e 100644 --- a/include/linux/gunyah_rsc_mgr.h +++ b/include/linux/gunyah_rsc_mgr.h @@ -115,4 +115,18 @@ ssize_t gh_rm_get_hyp_resources(struct gh_rm_rpc *rm, u16 vmid, struct gh_rm_hyp_resource **resources); int gh_rm_get_vmid(struct gh_rm_rpc *rm, u16 *vmid); +struct gunyah_rm_platform_ops { + int (*pre_mem_share)(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); + int (*post_mem_reclaim)(struct gh_rm_rpc *rm, struct gh_rm_mem_parcel *mem_parcel); +}; + +#if IS_ENABLED(CONFIG_GUNYAH_PLATFORM_HOOKS) +int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops); +void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops); +#else +static inline int gh_rm_register_platform_ops(struct gunyah_rm_platform_ops *platform_ops) + { return 0; } +static inline void gh_rm_unregister_platform_ops(struct gunyah_rm_platform_ops *platform_ops) { } +#endif + #endif -- 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 ` Elliot Berman [this message] 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 ` [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 ` [PATCH v8 28/28] virt: gunyah: Add ioeventfd Elliot Berman 2022-12-19 22:58 ` 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
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