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From: Janosch Frank <frankja@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: marcandre.lureau@redhat.com, pbonzini@redhat.com,
	mhartmay@linux.ibm.com,  borntraeger@linux.ibm.com,
	imbrenda@linux.ibm.com, pasic@linux.ibm.com, cohuck@redhat.com,
	thuth@redhat.com, qemu-s390x@nongnu.org, seiden@linux.ibm.com,
	scgl@linux.ibm.com
Subject: [PATCH v4 13/17] linux header sync
Date: Tue, 26 Jul 2022 09:22:44 +0000	[thread overview]
Message-ID: <20220726092248.128336-14-frankja@linux.ibm.com> (raw)
In-Reply-To: <20220726092248.128336-1-frankja@linux.ibm.com>

Add the uapi data for KVM_CAP_S390_PROTECTED_DUMP which I expect to be
added with 5.20.

Also add the missing NT_S390_RI_CB and the new NT_S390_PV_CPU_DATA elf
note types.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
---
 include/elf.h             |  2 ++
 linux-headers/linux/kvm.h | 54 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/include/elf.h b/include/elf.h
index 3a4bcb646a..94fdcfd8dc 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -1649,6 +1649,8 @@ typedef struct elf64_shdr {
 #define NT_TASKSTRUCT	4
 #define NT_AUXV		6
 #define NT_PRXFPREG     0x46e62b7f      /* copied from gdb5.1/include/elf/common.h */
+#define NT_S390_PV_CPU_DATA	0x30e	/* s390 protvirt cpu dump data */
+#define NT_S390_RI_CB	0x30d		/* s390 runtime instrumentation */
 #define NT_S390_GS_CB   0x30b           /* s390 guarded storage registers */
 #define NT_S390_VXRS_HIGH 0x30a         /* s390 vector registers 16-31 */
 #define NT_S390_VXRS_LOW  0x309         /* s390 vector registers 0-15 (lower half) */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index f089349149..46133ef36c 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -1150,6 +1150,7 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_DISABLE_QUIRKS2 213
 /* #define KVM_CAP_VM_TSC_CONTROL 214 */
 #define KVM_CAP_SYSTEM_EVENT_DATA 215
+#define KVM_CAP_S390_PROTECTED_DUMP 217
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -1651,6 +1652,55 @@ struct kvm_s390_pv_unp {
 	__u64 tweak;
 };
 
+enum pv_cmd_info_id {
+	KVM_PV_INFO_VM,
+	KVM_PV_INFO_DUMP,
+};
+
+struct kvm_s390_pv_info_dump {
+	__u64 dump_cpu_buffer_len;
+	__u64 dump_config_mem_buffer_per_1m;
+	__u64 dump_config_finalize_len;
+};
+
+struct kvm_s390_pv_info_vm {
+	__u64 inst_calls_list[4];
+	__u64 max_cpus;
+	__u64 max_guests;
+	__u64 max_guest_addr;
+	__u64 feature_indication;
+};
+
+struct kvm_s390_pv_info_header {
+	__u32 id;
+	__u32 len_max;
+	__u32 len_written;
+	__u32 reserved;
+};
+
+struct kvm_s390_pv_info {
+	struct kvm_s390_pv_info_header header;
+	union {
+		struct kvm_s390_pv_info_dump dump;
+		struct kvm_s390_pv_info_vm vm;
+	};
+};
+
+enum pv_cmd_dmp_id {
+        KVM_PV_DUMP_INIT,
+        KVM_PV_DUMP_CONFIG_STATE,
+        KVM_PV_DUMP_COMPLETE,
+        KVM_PV_DUMP_CPU,
+};
+
+struct kvm_s390_pv_dmp {
+        __u64 subcmd;
+        __u64 buff_addr;
+        __u64 buff_len;
+        __u64 gaddr;
+        __u64 reserved[4];
+};
+
 enum pv_cmd_id {
 	KVM_PV_ENABLE,
 	KVM_PV_DISABLE,
@@ -1659,6 +1709,8 @@ enum pv_cmd_id {
 	KVM_PV_VERIFY,
 	KVM_PV_PREP_RESET,
 	KVM_PV_UNSHARE_ALL,
+        KVM_PV_INFO,
+        KVM_PV_DUMP,
 };
 
 struct kvm_pv_cmd {
@@ -2067,4 +2119,6 @@ struct kvm_stats_desc {
 /* Available with KVM_CAP_XSAVE2 */
 #define KVM_GET_XSAVE2		  _IOR(KVMIO,  0xcf, struct kvm_xsave)
 
+#define KVM_S390_PV_CPU_COMMAND _IOWR(KVMIO, 0xd0, struct kvm_pv_cmd)
+
 #endif /* __LINUX_KVM_H */
-- 
2.34.1



  parent reply	other threads:[~2022-07-26  9:45 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-26  9:22 [PATCH v4 00/17] dump: Add arch section and s390x PV dump Janosch Frank
2022-07-26  9:22 ` [PATCH v4 01/17] dump: Rename write_elf_loads to write_elf_phdr_loads Janosch Frank
2022-07-27 18:25   ` Janis Schoetterl-Glausch
2022-07-28 17:20   ` Steffen Eiden
2022-07-26  9:22 ` [PATCH v4 02/17] dump: Introduce GuestPhysBlock offset and length filter functions Janosch Frank
2022-07-26 11:35   ` Marc-André Lureau
2022-07-26 13:01     ` Janosch Frank
2022-07-26 13:11       ` Marc-André Lureau
2022-07-27 10:49   ` Janis Schoetterl-Glausch
2022-07-26  9:22 ` [PATCH v4 03/17] dump: Convert GuestPhysBlock iterators and use the " Janosch Frank
2022-07-27 18:34   ` Janis Schoetterl-Glausch
2022-07-26  9:22 ` [PATCH v4 04/17] dump: Rework get_start_block Janosch Frank
2022-07-26 11:37   ` Marc-André Lureau
2022-07-27 18:42   ` Janis Schoetterl-Glausch
2022-07-28 17:52   ` Steffen Eiden
2022-07-26  9:22 ` [PATCH v4 05/17] dump: Cleanup and annotate guest memory related DumpState struct members Janosch Frank
2022-07-26 11:31   ` Marc-André Lureau
2022-07-29 18:33   ` Janis Schoetterl-Glausch
2022-07-26  9:22 ` [PATCH v4 06/17] dump: Rework dump_calculate_size function Janosch Frank
2022-07-26 11:36   ` Marc-André Lureau
2022-07-26  9:22 ` [PATCH v4 07/17] dump: Allocate header Janosch Frank
2022-07-29 18:31   ` Janis Schoetterl-Glausch
2022-07-26  9:22 ` [PATCH v4 08/17] dump: Split write of section headers and data and add a prepare step Janosch Frank
2022-07-29 15:31   ` Janis Schoetterl-Glausch
2022-07-29 17:16   ` Janis Schoetterl-Glausch
2022-08-01  7:53     ` Janosch Frank
2022-07-26  9:22 ` [PATCH v4 09/17] dump: Reorder struct DumpState Janosch Frank
2022-07-26 11:04   ` Marc-André Lureau
2022-07-29 17:21   ` Janis Schoetterl-Glausch
2022-08-01  7:55     ` Janosch Frank
2022-07-26  9:22 ` [PATCH v4 10/17] dump: Swap segment and section header locations Janosch Frank
2022-07-26 11:06   ` Marc-André Lureau
2022-07-29 18:56   ` Janis Schoetterl-Glausch
2022-07-26  9:22 ` [PATCH v4 11/17] dump/dump: Add section string table support Janosch Frank
2022-07-26 11:25   ` Marc-André Lureau
2022-07-26 12:53     ` Janosch Frank
2022-07-26 13:12       ` Marc-André Lureau
2022-07-26 14:26         ` Janosch Frank
2022-07-28 13:41           ` Marc-André Lureau
2022-08-01  9:26             ` Janosch Frank
2022-07-29 19:35   ` Janis Schoetterl-Glausch
2022-08-01 14:25     ` Janosch Frank
2022-07-26  9:22 ` [PATCH v4 12/17] dump/dump: Add arch section support Janosch Frank
2022-07-26 11:30   ` Marc-André Lureau
2022-07-28  7:34     ` Janosch Frank
2022-07-28  9:49       ` Marc-André Lureau
2022-07-26  9:22 ` Janosch Frank [this message]
2022-07-26 11:03   ` [PATCH v4 13/17] linux header sync Marc-André Lureau
2022-07-26  9:22 ` [PATCH v4 14/17] s390x: Add protected dump cap Janosch Frank
2022-07-26  9:22 ` [PATCH v4 15/17] s390x: Introduce PV query interface Janosch Frank
2022-07-26  9:22 ` [PATCH v4 16/17] s390x: Add KVM PV dump interface Janosch Frank
2022-07-26  9:22 ` [PATCH v4 17/17] s390x: pv: Add dump support Janosch Frank

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