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 ++
| 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) */
--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
next prev 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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