From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, 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>, "Jassi Brar" <jassisinghbrar@gmail.com>, Sudeep Holla <sudeep.holla@arm.com>, "Mark Rutland" <mark.rutland@arm.com>, Lorenzo Pieralisi <lpieralisi@kernel.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 v7 05/20] virt: gunyah: Add hypercalls to identify Gunyah Date: Mon, 21 Nov 2022 05:59:54 -0800 [thread overview] Message-ID: <20221121140009.2353512-6-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221121140009.2353512-1-quic_eberman@quicinc.com> Add hypercalls to identify when Linux is running a virtual machine under Gunyah. There are two calls to help identify Gunyah: 1. gh_hypercall_get_uid() returns a UID when running under a Gunyah hypervisor. 2. gh_hypercall_hyp_identify() returns build information and a set of feature flags that are supported by Gunyah. Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- MAINTAINERS | 2 + arch/arm64/Kbuild | 1 + arch/arm64/gunyah/Makefile | 1 + arch/arm64/gunyah/gunyah_hypercall.c | 69 ++++++++++++++++++++++++++++ drivers/virt/Kconfig | 1 + drivers/virt/gunyah/Kconfig | 12 +++++ include/linux/gunyah.h | 25 ++++++++++ 7 files changed, 111 insertions(+) create mode 100644 arch/arm64/gunyah/Makefile create mode 100644 arch/arm64/gunyah/gunyah_hypercall.c create mode 100644 drivers/virt/gunyah/Kconfig diff --git a/MAINTAINERS b/MAINTAINERS index c0d46ab5b199..69c1835b3bb4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8945,6 +8945,8 @@ L: linux-arm-msm@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml F: Documentation/virt/gunyah/ +F: arch/arm64/gunyah/ +F: drivers/virt/gunyah/ F: include/linux/gunyah.h HABANALABS PCI DRIVER diff --git a/arch/arm64/Kbuild b/arch/arm64/Kbuild index 5bfbf7d79c99..e4847ba0e3c9 100644 --- a/arch/arm64/Kbuild +++ b/arch/arm64/Kbuild @@ -3,6 +3,7 @@ obj-y += kernel/ mm/ net/ obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_XEN) += xen/ obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/ +obj-$(CONFIG_GUNYAH) += gunyah/ obj-$(CONFIG_CRYPTO) += crypto/ # for cleaning diff --git a/arch/arm64/gunyah/Makefile b/arch/arm64/gunyah/Makefile new file mode 100644 index 000000000000..9fbc720b6fb6 --- /dev/null +++ b/arch/arm64/gunyah/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_GUNYAH) += gunyah_hypercall.o diff --git a/arch/arm64/gunyah/gunyah_hypercall.c b/arch/arm64/gunyah/gunyah_hypercall.c new file mode 100644 index 000000000000..0beb3123d650 --- /dev/null +++ b/arch/arm64/gunyah/gunyah_hypercall.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/arm-smccc.h> +#include <linux/module.h> +#include <linux/gunyah.h> + +#define GH_CALL_TYPE_PLATFORM_CALL 0 +#define GH_CALL_TYPE_HYPERCALL 2 +#define GH_CALL_TYPE_SERVICE 3 +#define GH_CALL_TYPE_SHIFT 14 +#define GH_CALL_FUNCTION_NUM_MASK 0x3fff + +#define GH_FN_ID(type, num) ((type) << GH_CALL_TYPE_SHIFT | ((num) & GH_CALL_FUNCTION_NUM_MASK)) + +#define GH_SERVICE(fn) ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_VENDOR_HYP, \ + GH_FN_ID(GH_CALL_TYPE_SERVICE, fn)) + +#define GH_HYPERCALL_CALL_UID GH_SERVICE(0x3f01) + +#define GH_HYPERCALL(fn) ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_VENDOR_HYP, \ + GH_FN_ID(GH_CALL_TYPE_HYPERCALL, fn)) + +#define GH_HYPERCALL_HYP_IDENTIFY GH_HYPERCALL(0x0000) + +/** + * gh_hypercall_get_uid() - Returns a UID when running under a Gunyah hypervisor + * @uid: An array of 4 u32's (u32 uid[4];) + * + * Caller should compare the resulting UID to a list of known Gunyah UIDs to + * confirm that Linux is running as a guest of Gunyah. + */ +void gh_hypercall_get_uid(u32 uid[4]) +{ + struct arm_smccc_res res; + + arm_smccc_1_1_hvc(GH_HYPERCALL_CALL_UID, &res); + + uid[0] = res.a0; + uid[1] = res.a1; + uid[2] = res.a2; + uid[3] = res.a3; +} +EXPORT_SYMBOL_GPL(gh_hypercall_get_uid); + +/** + * gh_hypercall_hyp_identify() - Returns build information and feature flags + * supported by Gunyah. + * @hyp_identity: filled by the hypercall with the API info and feature flags. + */ +void gh_hypercall_hyp_identify(struct gh_hypercall_hyp_identify_resp *hyp_identity) +{ + struct arm_smccc_res res; + + arm_smccc_1_1_hvc(GH_HYPERCALL_HYP_IDENTIFY, &res); + + hyp_identity->api_info = res.a0; + hyp_identity->flags[0] = res.a1; + hyp_identity->flags[1] = res.a2; + hyp_identity->flags[2] = res.a3; +} +EXPORT_SYMBOL_GPL(gh_hypercall_hyp_identify); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Gunyah Hypervisor Hypercalls"); diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig index 87ef258cec64..259dc2be6cad 100644 --- a/drivers/virt/Kconfig +++ b/drivers/virt/Kconfig @@ -52,4 +52,5 @@ source "drivers/virt/coco/efi_secret/Kconfig" source "drivers/virt/coco/sev-guest/Kconfig" +source "drivers/virt/gunyah/Kconfig" endif diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig new file mode 100644 index 000000000000..127156a678a6 --- /dev/null +++ b/drivers/virt/gunyah/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config GUNYAH + tristate "Gunyah Virtualization drivers" + depends on ARM64 + help + The Gunyah drivers are the helper interfaces that runs in a guest VM + such as basic inter-VM IPC and signaling mechanisms, and higher level + services such as memory/device sharing, IRQ sharing, and so on. + + Say Y/M here to enable the drivers needed to interact in a Gunyah + virtual environment. diff --git a/include/linux/gunyah.h b/include/linux/gunyah.h index 824e20a11d27..2765d2b40198 100644 --- a/include/linux/gunyah.h +++ b/include/linux/gunyah.h @@ -6,6 +6,7 @@ #ifndef _GUNYAH_H #define _GUNYAH_H +#include <linux/bitfield.h> #include <linux/types.h> #include <linux/errno.h> @@ -71,4 +72,28 @@ static inline int gh_remap_error(int gh_error) } } +#define GUNYAH_API_V1 1 + +#define GH_API_INFO_API_VERSION_MASK GENMASK_ULL(13, 0) +#define GH_API_INFO_BIG_ENDIAN BIT_ULL(14) +#define GH_API_INFO_IS_64BIT BIT_ULL(15) +#define GH_API_INFO_VARIANT_MASK GENMASK_ULL(63, 56) + +#define GH_IDENTIFY_PARTITION_CSPACE BIT_ULL(0) +#define GH_IDENTIFY_DOORBELL BIT_ULL(1) +#define GH_IDENTIFY_MSGQUEUE BIT_ULL(2) +#define GH_IDENTIFY_VIC BIT_ULL(3) +#define GH_IDENTIFY_VPM BIT_ULL(4) +#define GH_IDENTIFY_VCPU BIT_ULL(5) +#define GH_IDENTIFY_MEMEXTENT BIT_ULL(6) +#define GH_IDENTIFY_TRACE_CTRL BIT_ULL(7) + +struct gh_hypercall_hyp_identify_resp { + u64 api_info; + u64 flags[3]; +}; + +void gh_hypercall_get_uid(u32 uid[4]); +void gh_hypercall_hyp_identify(struct gh_hypercall_hyp_identify_resp *hyp_identity); + #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>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, 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>, "Jassi Brar" <jassisinghbrar@gmail.com>, Sudeep Holla <sudeep.holla@arm.com>, "Mark Rutland" <mark.rutland@arm.com>, Lorenzo Pieralisi <lpieralisi@kernel.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 v7 05/20] virt: gunyah: Add hypercalls to identify Gunyah Date: Mon, 21 Nov 2022 05:59:54 -0800 [thread overview] Message-ID: <20221121140009.2353512-6-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221121140009.2353512-1-quic_eberman@quicinc.com> Add hypercalls to identify when Linux is running a virtual machine under Gunyah. There are two calls to help identify Gunyah: 1. gh_hypercall_get_uid() returns a UID when running under a Gunyah hypervisor. 2. gh_hypercall_hyp_identify() returns build information and a set of feature flags that are supported by Gunyah. Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- MAINTAINERS | 2 + arch/arm64/Kbuild | 1 + arch/arm64/gunyah/Makefile | 1 + arch/arm64/gunyah/gunyah_hypercall.c | 69 ++++++++++++++++++++++++++++ drivers/virt/Kconfig | 1 + drivers/virt/gunyah/Kconfig | 12 +++++ include/linux/gunyah.h | 25 ++++++++++ 7 files changed, 111 insertions(+) create mode 100644 arch/arm64/gunyah/Makefile create mode 100644 arch/arm64/gunyah/gunyah_hypercall.c create mode 100644 drivers/virt/gunyah/Kconfig diff --git a/MAINTAINERS b/MAINTAINERS index c0d46ab5b199..69c1835b3bb4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8945,6 +8945,8 @@ L: linux-arm-msm@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml F: Documentation/virt/gunyah/ +F: arch/arm64/gunyah/ +F: drivers/virt/gunyah/ F: include/linux/gunyah.h HABANALABS PCI DRIVER diff --git a/arch/arm64/Kbuild b/arch/arm64/Kbuild index 5bfbf7d79c99..e4847ba0e3c9 100644 --- a/arch/arm64/Kbuild +++ b/arch/arm64/Kbuild @@ -3,6 +3,7 @@ obj-y += kernel/ mm/ net/ obj-$(CONFIG_KVM) += kvm/ obj-$(CONFIG_XEN) += xen/ obj-$(subst m,y,$(CONFIG_HYPERV)) += hyperv/ +obj-$(CONFIG_GUNYAH) += gunyah/ obj-$(CONFIG_CRYPTO) += crypto/ # for cleaning diff --git a/arch/arm64/gunyah/Makefile b/arch/arm64/gunyah/Makefile new file mode 100644 index 000000000000..9fbc720b6fb6 --- /dev/null +++ b/arch/arm64/gunyah/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_GUNYAH) += gunyah_hypercall.o diff --git a/arch/arm64/gunyah/gunyah_hypercall.c b/arch/arm64/gunyah/gunyah_hypercall.c new file mode 100644 index 000000000000..0beb3123d650 --- /dev/null +++ b/arch/arm64/gunyah/gunyah_hypercall.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include <linux/arm-smccc.h> +#include <linux/module.h> +#include <linux/gunyah.h> + +#define GH_CALL_TYPE_PLATFORM_CALL 0 +#define GH_CALL_TYPE_HYPERCALL 2 +#define GH_CALL_TYPE_SERVICE 3 +#define GH_CALL_TYPE_SHIFT 14 +#define GH_CALL_FUNCTION_NUM_MASK 0x3fff + +#define GH_FN_ID(type, num) ((type) << GH_CALL_TYPE_SHIFT | ((num) & GH_CALL_FUNCTION_NUM_MASK)) + +#define GH_SERVICE(fn) ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_32, \ + ARM_SMCCC_OWNER_VENDOR_HYP, \ + GH_FN_ID(GH_CALL_TYPE_SERVICE, fn)) + +#define GH_HYPERCALL_CALL_UID GH_SERVICE(0x3f01) + +#define GH_HYPERCALL(fn) ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \ + ARM_SMCCC_OWNER_VENDOR_HYP, \ + GH_FN_ID(GH_CALL_TYPE_HYPERCALL, fn)) + +#define GH_HYPERCALL_HYP_IDENTIFY GH_HYPERCALL(0x0000) + +/** + * gh_hypercall_get_uid() - Returns a UID when running under a Gunyah hypervisor + * @uid: An array of 4 u32's (u32 uid[4];) + * + * Caller should compare the resulting UID to a list of known Gunyah UIDs to + * confirm that Linux is running as a guest of Gunyah. + */ +void gh_hypercall_get_uid(u32 uid[4]) +{ + struct arm_smccc_res res; + + arm_smccc_1_1_hvc(GH_HYPERCALL_CALL_UID, &res); + + uid[0] = res.a0; + uid[1] = res.a1; + uid[2] = res.a2; + uid[3] = res.a3; +} +EXPORT_SYMBOL_GPL(gh_hypercall_get_uid); + +/** + * gh_hypercall_hyp_identify() - Returns build information and feature flags + * supported by Gunyah. + * @hyp_identity: filled by the hypercall with the API info and feature flags. + */ +void gh_hypercall_hyp_identify(struct gh_hypercall_hyp_identify_resp *hyp_identity) +{ + struct arm_smccc_res res; + + arm_smccc_1_1_hvc(GH_HYPERCALL_HYP_IDENTIFY, &res); + + hyp_identity->api_info = res.a0; + hyp_identity->flags[0] = res.a1; + hyp_identity->flags[1] = res.a2; + hyp_identity->flags[2] = res.a3; +} +EXPORT_SYMBOL_GPL(gh_hypercall_hyp_identify); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Gunyah Hypervisor Hypercalls"); diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig index 87ef258cec64..259dc2be6cad 100644 --- a/drivers/virt/Kconfig +++ b/drivers/virt/Kconfig @@ -52,4 +52,5 @@ source "drivers/virt/coco/efi_secret/Kconfig" source "drivers/virt/coco/sev-guest/Kconfig" +source "drivers/virt/gunyah/Kconfig" endif diff --git a/drivers/virt/gunyah/Kconfig b/drivers/virt/gunyah/Kconfig new file mode 100644 index 000000000000..127156a678a6 --- /dev/null +++ b/drivers/virt/gunyah/Kconfig @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config GUNYAH + tristate "Gunyah Virtualization drivers" + depends on ARM64 + help + The Gunyah drivers are the helper interfaces that runs in a guest VM + such as basic inter-VM IPC and signaling mechanisms, and higher level + services such as memory/device sharing, IRQ sharing, and so on. + + Say Y/M here to enable the drivers needed to interact in a Gunyah + virtual environment. diff --git a/include/linux/gunyah.h b/include/linux/gunyah.h index 824e20a11d27..2765d2b40198 100644 --- a/include/linux/gunyah.h +++ b/include/linux/gunyah.h @@ -6,6 +6,7 @@ #ifndef _GUNYAH_H #define _GUNYAH_H +#include <linux/bitfield.h> #include <linux/types.h> #include <linux/errno.h> @@ -71,4 +72,28 @@ static inline int gh_remap_error(int gh_error) } } +#define GUNYAH_API_V1 1 + +#define GH_API_INFO_API_VERSION_MASK GENMASK_ULL(13, 0) +#define GH_API_INFO_BIG_ENDIAN BIT_ULL(14) +#define GH_API_INFO_IS_64BIT BIT_ULL(15) +#define GH_API_INFO_VARIANT_MASK GENMASK_ULL(63, 56) + +#define GH_IDENTIFY_PARTITION_CSPACE BIT_ULL(0) +#define GH_IDENTIFY_DOORBELL BIT_ULL(1) +#define GH_IDENTIFY_MSGQUEUE BIT_ULL(2) +#define GH_IDENTIFY_VIC BIT_ULL(3) +#define GH_IDENTIFY_VPM BIT_ULL(4) +#define GH_IDENTIFY_VCPU BIT_ULL(5) +#define GH_IDENTIFY_MEMEXTENT BIT_ULL(6) +#define GH_IDENTIFY_TRACE_CTRL BIT_ULL(7) + +struct gh_hypercall_hyp_identify_resp { + u64 api_info; + u64 flags[3]; +}; + +void gh_hypercall_get_uid(u32 uid[4]); +void gh_hypercall_hyp_identify(struct gh_hypercall_hyp_identify_resp *hyp_identity); + #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:[~2022-11-21 14:07 UTC|newest] Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-21 13:59 [PATCH v7 00/20] Drivers for gunyah hypervisor Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 01/20] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 02/20] dt-bindings: Add binding for gunyah hypervisor Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-12-05 19:42 ` Rob Herring 2022-12-05 19:42 ` Rob Herring 2022-11-21 13:59 ` [PATCH v7 03/20] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 04/20] arm64: smccc: Include alternative-macros.h Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` Elliot Berman [this message] 2022-11-21 13:59 ` [PATCH v7 05/20] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman 2022-11-21 13:59 ` [PATCH v7 06/20] virt: gunyah: Identify hypervisor version Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 07/20] mailbox: Allow direct registration to a channel Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-22 4:34 ` kernel test robot 2022-11-21 13:59 ` [PATCH v7 08/20] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 09/20] mailbox: Add Gunyah message queue mailbox Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 13:59 ` [PATCH v7 10/20] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman 2022-11-21 13:59 ` Elliot Berman 2022-11-21 15:23 ` Greg Kroah-Hartman 2022-11-21 15:23 ` Greg Kroah-Hartman 2022-12-12 23:46 ` Elliot Berman 2022-12-12 23:46 ` Elliot Berman 2022-12-13 6:25 ` Greg Kroah-Hartman 2022-12-13 6:25 ` Greg Kroah-Hartman 2022-11-21 15:24 ` Greg Kroah-Hartman 2022-11-21 15:24 ` Greg Kroah-Hartman 2022-12-12 23:46 ` Elliot Berman 2022-12-12 23:46 ` Elliot Berman 2022-12-13 6:26 ` Greg Kroah-Hartman 2022-12-13 6:26 ` Greg Kroah-Hartman 2022-12-16 2:25 ` Elliot Berman 2022-12-16 2:25 ` Elliot Berman 2023-01-26 21:27 ` Elliot Berman 2023-01-26 21:27 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 11/20] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 12/20] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 13/20] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 14/20] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 15/20] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 16/20] samples: Add sample userspace Gunyah VM Manager Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 17/20] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` [PATCH v7 18/20] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-11-21 15:59 ` Kalle Valo 2022-11-21 15:59 ` Kalle Valo 2022-11-21 15:59 ` Kalle Valo 2022-11-21 14:00 ` [PATCH v7 19/20] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman 2022-11-21 14:00 ` Elliot Berman 2022-12-02 16:55 ` kernel test robot 2022-11-21 14:00 ` [PATCH v7 20/20] docs: gunyah: Document Gunyah VM Manager Elliot Berman 2022-11-21 14:00 ` Elliot Berman
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