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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 v5 14/18] DRAFT: linux header sync
Date: Thu, 11 Aug 2022 12:11:07 +0000	[thread overview]
Message-ID: <20220811121111.9878-15-frankja@linux.ibm.com> (raw)
In-Reply-To: <20220811121111.9878-1-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:[~2022-08-11 12:18 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-11 12:10 [PATCH v5 00/18] dump: Add arch section and s390x PV dump Janosch Frank
2022-08-11 12:10 ` [PATCH v5 01/18] dump: Replace opaque DumpState pointer with a typed one Janosch Frank
2022-08-11 16:51   ` Daniel Henrique Barboza
2022-08-16  7:58   ` Marc-André Lureau
2022-08-11 12:10 ` [PATCH v5 02/18] dump: Rename write_elf_loads to write_elf_phdr_loads Janosch Frank
2022-08-11 12:10 ` [PATCH v5 03/18] dump: Refactor dump_iterate and introduce dump_filter_memblock_*() Janosch Frank
2022-08-16  8:12   ` Marc-André Lureau
2022-08-11 12:10 ` [PATCH v5 04/18] dump: Rework get_start_block Janosch Frank
2022-08-29 20:17   ` Janis Schoetterl-Glausch
2022-09-26 14:48     ` Janosch Frank
2022-08-11 12:10 ` [PATCH v5 05/18] dump: Rework filter area variables Janosch Frank
2022-08-16  8:19   ` Marc-André Lureau
2022-08-11 12:10 ` [PATCH v5 06/18] dump: Rework dump_calculate_size function Janosch Frank
2022-09-01  9:24   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 07/18] dump: Split elf header functions into prepare and write Janosch Frank
2022-08-16  8:26   ` Marc-André Lureau
2022-09-01  9:24   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 08/18] dump: Rename write_elf*_phdr_note to prepare_elf*_phdr_note Janosch Frank
2022-08-16  8:28   ` Marc-André Lureau
2022-09-01  9:24   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 09/18] dump: Use a buffer for ELF section data and headers Janosch Frank
2022-08-16  8:43   ` Marc-André Lureau
2022-08-29 20:43   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 10/18] dump: Reorder struct DumpState Janosch Frank
2022-08-11 12:11 ` [PATCH v5 11/18] dump: Swap segment and section header locations Janosch Frank
2022-08-11 12:11 ` [PATCH v5 12/18] dump/dump: Add section string table support Janosch Frank
2022-08-30 11:35   ` Steffen Eiden
2022-08-30 14:02     ` Janosch Frank
2022-09-01  9:25   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 13/18] dump/dump: Add arch section support Janosch Frank
2022-09-01  9:26   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` Janosch Frank [this message]
2022-08-11 12:11 ` [PATCH v5 15/18] s390x: Add protected dump cap Janosch Frank
2022-08-29 11:29   ` Thomas Huth
2022-09-01  9:26   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 16/18] s390x: Introduce PV query interface Janosch Frank
2022-08-29 11:30   ` Thomas Huth
2022-09-01  9:26   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 17/18] s390x: Add KVM PV dump interface Janosch Frank
2022-08-23 15:25   ` Steffen Eiden
2022-09-01  9:26   ` Janis Schoetterl-Glausch
2022-08-11 12:11 ` [PATCH v5 18/18] s390x: pv: Add dump support Janosch Frank
2022-08-11 13:03   ` Janosch Frank
2022-08-23 15:26   ` Steffen Eiden
2022-08-29 11:57   ` Thomas Huth
2022-09-01  9:31   ` Janis Schoetterl-Glausch

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