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>,
Will Deacon <will@kernel.org>, Andy Gross <agross@kernel.org>,
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 v11 09/26] gunyah: rsc_mgr: Add VM lifecycle RPC
Date: Fri, 3 Mar 2023 17:06:15 -0800 [thread overview]
Message-ID: <20230304010632.2127470-10-quic_eberman@quicinc.com> (raw)
In-Reply-To: <20230304010632.2127470-1-quic_eberman@quicinc.com>
Add Gunyah Resource Manager RPC to launch an unauthenticated VM.
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
---
drivers/virt/gunyah/Makefile | 2 +-
drivers/virt/gunyah/rsc_mgr_rpc.c | 260 ++++++++++++++++++++++++++++++
include/linux/gunyah_rsc_mgr.h | 73 +++++++++
3 files changed, 334 insertions(+), 1 deletion(-)
create mode 100644 drivers/virt/gunyah/rsc_mgr_rpc.c
diff --git a/drivers/virt/gunyah/Makefile b/drivers/virt/gunyah/Makefile
index cc864ff5abbb..de29769f2f3f 100644
--- a/drivers/virt/gunyah/Makefile
+++ b/drivers/virt/gunyah/Makefile
@@ -2,5 +2,5 @@
obj-$(CONFIG_GUNYAH) += gunyah.o
-gunyah_rsc_mgr-y += rsc_mgr.o
+gunyah_rsc_mgr-y += rsc_mgr.o rsc_mgr_rpc.o
obj-$(CONFIG_GUNYAH) += gunyah_rsc_mgr.o
diff --git a/drivers/virt/gunyah/rsc_mgr_rpc.c b/drivers/virt/gunyah/rsc_mgr_rpc.c
new file mode 100644
index 000000000000..ffcb861a31b5
--- /dev/null
+++ b/drivers/virt/gunyah/rsc_mgr_rpc.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/gunyah_rsc_mgr.h>
+#include "rsc_mgr.h"
+
+/* Message IDs: VM Management */
+#define GH_RM_RPC_VM_ALLOC_VMID 0x56000001
+#define GH_RM_RPC_VM_DEALLOC_VMID 0x56000002
+#define GH_RM_RPC_VM_START 0x56000004
+#define GH_RM_RPC_VM_STOP 0x56000005
+#define GH_RM_RPC_VM_RESET 0x56000006
+#define GH_RM_RPC_VM_CONFIG_IMAGE 0x56000009
+#define GH_RM_RPC_VM_INIT 0x5600000B
+#define GH_RM_RPC_VM_GET_HYP_RESOURCES 0x56000020
+#define GH_RM_RPC_VM_GET_VMID 0x56000024
+
+struct gh_rm_vm_common_vmid_req {
+ __le16 vmid;
+ __le16 _padding;
+} __packed;
+
+/* Call: VM_ALLOC */
+struct gh_rm_vm_alloc_vmid_resp {
+ __le16 vmid;
+ __le16 _padding;
+} __packed;
+
+/* Call: VM_STOP */
+#define GH_RM_VM_STOP_FLAG_FORCE_STOP BIT(0)
+
+#define GH_RM_VM_STOP_REASON_FORCE_STOP 3
+
+struct gh_rm_vm_stop_req {
+ __le16 vmid;
+ u8 flags;
+ u8 _padding;
+ __le32 stop_reason;
+} __packed;
+
+/* Call: VM_CONFIG_IMAGE */
+struct gh_rm_vm_config_image_req {
+ __le16 vmid;
+ __le16 auth_mech;
+ __le32 mem_handle;
+ __le64 image_offset;
+ __le64 image_size;
+ __le64 dtb_offset;
+ __le64 dtb_size;
+} __packed;
+
+/*
+ * Several RM calls take only a VMID as a parameter and give only standard
+ * response back. Deduplicate boilerplate code by using this common call.
+ */
+static int gh_rm_common_vmid_call(struct gh_rm *rm, u32 message_id, u16 vmid)
+{
+ struct gh_rm_vm_common_vmid_req req_payload = {
+ .vmid = cpu_to_le16(vmid),
+ };
+
+ return gh_rm_call(rm, message_id, &req_payload, sizeof(req_payload), NULL, NULL);
+}
+
+/**
+ * gh_rm_alloc_vmid() - Allocate a new VM in Gunyah. Returns the VM identifier.
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: Use 0 to dynamically allocate a VM. A reserved VMID can be supplied
+ * to request allocation of a platform-defined VM.
+ *
+ * Returns - the allocated VMID or negative value on error
+ */
+int gh_rm_alloc_vmid(struct gh_rm *rm, u16 vmid)
+{
+ struct gh_rm_vm_common_vmid_req req_payload = {
+ .vmid = vmid,
+ };
+ struct gh_rm_vm_alloc_vmid_resp *resp_payload;
+ size_t resp_size;
+ void *resp;
+ int ret;
+
+ ret = gh_rm_call(rm, GH_RM_RPC_VM_ALLOC_VMID, &req_payload, sizeof(req_payload), &resp,
+ &resp_size);
+ if (ret)
+ return ret;
+
+ if (!vmid) {
+ resp_payload = resp;
+ ret = le16_to_cpu(resp_payload->vmid);
+ kfree(resp);
+ }
+
+ return ret;
+}
+
+/**
+ * gh_rm_dealloc_vmid() - Dispose the VMID
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier allocated with gh_rm_alloc_vmid
+ */
+int gh_rm_dealloc_vmid(struct gh_rm *rm, u16 vmid)
+{
+ return gh_rm_common_vmid_call(rm, GH_RM_RPC_VM_DEALLOC_VMID, vmid);
+}
+
+/**
+ * gh_rm_vm_reset() - Reset the VM's resources
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier allocated with gh_rm_alloc_vmid
+ *
+ * While tearing down the VM, request RM to clean up all the VM resources
+ * associated with the VM. Only after this, Linux can clean up all the
+ * references it maintains to resources.
+ */
+int gh_rm_vm_reset(struct gh_rm *rm, u16 vmid)
+{
+ return gh_rm_common_vmid_call(rm, GH_RM_RPC_VM_RESET, vmid);
+}
+
+/**
+ * gh_rm_vm_start() - Move the VM into "ready to run" state
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier allocated with gh_rm_alloc_vmid
+ *
+ * On VMs which use proxy scheduling, vcpu_run is needed to actually run the VM.
+ * On VMs which use Gunyah's scheduling, the vCPUs start executing in accordance with Gunyah
+ * scheduling policies.
+ */
+int gh_rm_vm_start(struct gh_rm *rm, u16 vmid)
+{
+ return gh_rm_common_vmid_call(rm, GH_RM_RPC_VM_START, vmid);
+}
+
+/**
+ * gh_rm_vm_stop() - Send a request to Resource Manager VM to forcibly stop a VM.
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier allocated with gh_rm_alloc_vmid
+ */
+int gh_rm_vm_stop(struct gh_rm *rm, u16 vmid)
+{
+ struct gh_rm_vm_stop_req req_payload = {
+ .vmid = cpu_to_le16(vmid),
+ .flags = GH_RM_VM_STOP_FLAG_FORCE_STOP,
+ .stop_reason = cpu_to_le32(GH_RM_VM_STOP_REASON_FORCE_STOP),
+ };
+
+ return gh_rm_call(rm, GH_RM_RPC_VM_STOP, &req_payload, sizeof(req_payload), NULL, NULL);
+}
+
+/**
+ * gh_rm_vm_configure() - Prepare a VM to start and provide the common
+ * configuration needed by RM to configure a VM
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier allocated with gh_rm_alloc_vmid
+ * @auth_mechanism: Authentication mechanism used by resource manager to verify
+ * the virtual machine
+ * @mem_handle: Handle to a previously shared memparcel that contains all parts
+ * of the VM image subject to authentication.
+ * @image_offset: Start address of VM image, relative to the start of memparcel
+ * @image_size: Size of the VM image
+ * @dtb_offset: Start address of the devicetree binary with VM configuration,
+ * relative to start of memparcel.
+ * @dtb_size: Maximum size of devicetree binary. Resource manager applies
+ * an overlay to the DTB and dtb_size should include room for
+ * the overlay.
+ */
+int gh_rm_vm_configure(struct gh_rm *rm, u16 vmid, enum gh_rm_vm_auth_mechanism auth_mechanism,
+ u32 mem_handle, u64 image_offset, u64 image_size, u64 dtb_offset, u64 dtb_size)
+{
+ struct gh_rm_vm_config_image_req req_payload = {
+ .vmid = cpu_to_le16(vmid),
+ .auth_mech = cpu_to_le16(auth_mechanism),
+ .mem_handle = cpu_to_le32(mem_handle),
+ .image_offset = cpu_to_le64(image_offset),
+ .image_size = cpu_to_le64(image_size),
+ .dtb_offset = cpu_to_le64(dtb_offset),
+ .dtb_size = cpu_to_le64(dtb_size),
+ };
+
+ return gh_rm_call(rm, GH_RM_RPC_VM_CONFIG_IMAGE, &req_payload, sizeof(req_payload),
+ NULL, NULL);
+}
+
+/**
+ * gh_rm_vm_init() - Move the VM to initialized state.
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VM identifier
+ *
+ * RM will allocate needed resources for the VM.
+ */
+int gh_rm_vm_init(struct gh_rm *rm, u16 vmid)
+{
+ return gh_rm_common_vmid_call(rm, GH_RM_RPC_VM_INIT, vmid);
+}
+
+/**
+ * gh_rm_get_hyp_resources() - Retrieve hypervisor resources (capabilities) associated with a VM
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: VMID of the other VM to get the resources of
+ * @resources: Set by gh_rm_get_hyp_resources and contains the returned hypervisor resources.
+ */
+int gh_rm_get_hyp_resources(struct gh_rm *rm, u16 vmid,
+ struct gh_rm_hyp_resources **resources)
+{
+ struct gh_rm_vm_common_vmid_req req_payload = {
+ .vmid = cpu_to_le16(vmid),
+ };
+ struct gh_rm_hyp_resources *resp;
+ size_t resp_size;
+ int ret;
+
+ ret = gh_rm_call(rm, GH_RM_RPC_VM_GET_HYP_RESOURCES,
+ &req_payload, sizeof(req_payload),
+ (void **)&resp, &resp_size);
+ if (ret)
+ return ret;
+
+ if (!resp_size)
+ return -EBADMSG;
+
+ if (resp_size < struct_size(resp, entries, 0) ||
+ resp_size != struct_size(resp, entries, le32_to_cpu(resp->n_entries))) {
+ kfree(resp);
+ return -EBADMSG;
+ }
+
+ *resources = resp;
+ return 0;
+}
+
+/**
+ * gh_rm_get_vmid() - Retrieve VMID of this virtual machine
+ * @rm: Handle to a Gunyah resource manager
+ * @vmid: Filled with the VMID of this VM
+ */
+int gh_rm_get_vmid(struct gh_rm *rm, u16 *vmid)
+{
+ static u16 cached_vmid = GH_VMID_INVAL;
+ size_t resp_size;
+ __le32 *resp;
+ int ret;
+
+ if (cached_vmid != GH_VMID_INVAL) {
+ *vmid = cached_vmid;
+ return 0;
+ }
+
+ ret = gh_rm_call(rm, GH_RM_RPC_VM_GET_VMID, NULL, 0, (void **)&resp, &resp_size);
+ if (ret)
+ return ret;
+
+ *vmid = cached_vmid = lower_16_bits(le32_to_cpu(*resp));
+ kfree(resp);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(gh_rm_get_vmid);
diff --git a/include/linux/gunyah_rsc_mgr.h b/include/linux/gunyah_rsc_mgr.h
index deca9b3da541..6a2f434e67f7 100644
--- a/include/linux/gunyah_rsc_mgr.h
+++ b/include/linux/gunyah_rsc_mgr.h
@@ -18,4 +18,77 @@ int gh_rm_notifier_unregister(struct gh_rm *rm, struct notifier_block *nb);
struct device *gh_rm_get(struct gh_rm *rm);
void gh_rm_put(struct gh_rm *rm);
+struct gh_rm_vm_exited_payload {
+ __le16 vmid;
+ __le16 exit_type;
+ __le32 exit_reason_size;
+ u8 exit_reason[];
+} __packed;
+
+#define GH_RM_NOTIFICATION_VM_EXITED 0x56100001
+
+enum gh_rm_vm_status {
+ GH_RM_VM_STATUS_NO_STATE = 0,
+ GH_RM_VM_STATUS_INIT = 1,
+ GH_RM_VM_STATUS_READY = 2,
+ GH_RM_VM_STATUS_RUNNING = 3,
+ GH_RM_VM_STATUS_PAUSED = 4,
+ GH_RM_VM_STATUS_LOAD = 5,
+ GH_RM_VM_STATUS_AUTH = 6,
+ GH_RM_VM_STATUS_INIT_FAILED = 8,
+ GH_RM_VM_STATUS_EXITED = 9,
+ GH_RM_VM_STATUS_RESETTING = 10,
+ GH_RM_VM_STATUS_RESET = 11,
+};
+
+struct gh_rm_vm_status_payload {
+ __le16 vmid;
+ u16 reserved;
+ u8 vm_status;
+ u8 os_status;
+ __le16 app_status;
+} __packed;
+
+#define GH_RM_NOTIFICATION_VM_STATUS 0x56100008
+
+/* RPC Calls */
+int gh_rm_alloc_vmid(struct gh_rm *rm, u16 vmid);
+int gh_rm_dealloc_vmid(struct gh_rm *rm, u16 vmid);
+int gh_rm_vm_reset(struct gh_rm *rm, u16 vmid);
+int gh_rm_vm_start(struct gh_rm *rm, u16 vmid);
+int gh_rm_vm_stop(struct gh_rm *rm, u16 vmid);
+
+enum gh_rm_vm_auth_mechanism {
+ GH_RM_VM_AUTH_NONE = 0,
+ GH_RM_VM_AUTH_QCOM_PIL_ELF = 1,
+ GH_RM_VM_AUTH_QCOM_ANDROID_PVM = 2,
+};
+
+int gh_rm_vm_configure(struct gh_rm *rm, u16 vmid, enum gh_rm_vm_auth_mechanism auth_mechanism,
+ u32 mem_handle, u64 image_offset, u64 image_size,
+ u64 dtb_offset, u64 dtb_size);
+int gh_rm_vm_init(struct gh_rm *rm, u16 vmid);
+
+struct gh_rm_hyp_resource {
+ u8 type;
+ u8 reserved;
+ __le16 partner_vmid;
+ __le32 resource_handle;
+ __le32 resource_label;
+ __le64 cap_id;
+ __le32 virq_handle;
+ __le32 virq;
+ __le64 base;
+ __le64 size;
+} __packed;
+
+struct gh_rm_hyp_resources {
+ __le32 n_entries;
+ struct gh_rm_hyp_resource entries[];
+} __packed;
+
+int gh_rm_get_hyp_resources(struct gh_rm *rm, u16 vmid,
+ struct gh_rm_hyp_resources **resources);
+int gh_rm_get_vmid(struct gh_rm *rm, u16 *vmid);
+
#endif
--
2.39.2
next prev parent reply other threads:[~2023-03-04 1:08 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-04 1:06 [PATCH v11 00/26] Drivers for gunyah hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 01/26] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 02/26] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 03/26] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla
2023-03-31 14:24 ` Alex Elder
2023-04-03 19:44 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 04/26] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman
2023-03-21 14:22 ` Srinivas Kandagatla
2023-03-31 14:24 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 05/26] virt: gunyah: Identify hypervisor version Elliot Berman
2023-03-21 15:48 ` Srinivas Kandagatla
2023-03-31 14:24 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 06/26] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman
2023-03-21 15:49 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 07/26] mailbox: Add Gunyah message queue mailbox Elliot Berman
2023-03-21 14:22 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-04-03 20:15 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 08/26] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2023-03-31 14:25 ` Alex Elder
2023-04-03 20:34 ` Elliot Berman
2023-03-04 1:06 ` Elliot Berman [this message]
2023-03-31 14:25 ` [PATCH v11 09/26] gunyah: rsc_mgr: Add VM lifecycle RPC Alex Elder
2023-04-03 21:09 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 10/26] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-04-11 20:48 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 11/26] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 12/26] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman
2023-03-24 18:37 ` Will Deacon
2023-04-11 20:34 ` Elliot Berman
2023-04-11 21:19 ` Will Deacon
2023-04-12 20:48 ` Elliot Berman
2023-04-13 9:54 ` Will Deacon
2023-03-31 14:26 ` Alex Elder
2023-04-11 21:04 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 13/26] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman
2023-03-21 14:24 ` Srinivas Kandagatla
2023-04-11 21:07 ` Elliot Berman
2023-04-11 21:09 ` Alex Elder
2023-03-31 14:26 ` Alex Elder
2023-04-11 21:16 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 14/26] samples: Add sample userspace Gunyah VM Manager Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 15/26] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla
2023-03-22 19:17 ` Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 16/26] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman
2023-03-21 14:24 ` Srinivas Kandagatla
2023-03-21 18:40 ` Elliot Berman
2023-03-21 20:19 ` Srinivas Kandagatla
2023-03-04 1:06 ` [PATCH v11 17/26] docs: gunyah: Document Gunyah VM Manager Elliot Berman
2023-03-04 1:06 ` [PATCH v11 18/26] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-04-18 0:25 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 19/26] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 20/26] virt: gunyah: Add resource tickets Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:57 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 21/26] virt: gunyah: Add IO handlers Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 22/26] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:41 ` Elliot Berman
2023-04-18 12:46 ` Alex Elder
2023-04-18 17:18 ` Elliot Berman
2023-04-18 17:31 ` Alex Elder
2023-04-18 18:35 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 23/26] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 24/26] virt: gunyah: Add irqfd interface Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:55 ` Elliot Berman
2023-04-18 12:55 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 25/26] virt: gunyah: Add ioeventfd Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 26/26] MAINTAINERS: Add Gunyah hypervisor drivers section Elliot Berman
2023-03-31 14:24 ` [PATCH v11 00/26] Drivers for gunyah hypervisor 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=20230304010632.2127470-10-quic_eberman@quicinc.com \
--to=quic_eberman@quicinc.com \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--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=elder@linaro.org \
--cc=gregkh@linuxfoundation.org \
--cc=jassisinghbrar@gmail.com \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski+dt@linaro.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=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=srinivas.kandagatla@linaro.org \
--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: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).