Merge tag 'dump-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

dump queue

Hi

The "dump" queue, with:
- [PATCH v3/v4 0/9] dump: Cleanup and consolidation
- [PATCH v4 0/4] dump: add 32-bit guest Windows support

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# gpg: Signature made Wed 26 Oct 2022 04:55:31 EDT
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
# gpg:                issuer "marcandre.lureau@redhat.com"
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* tag 'dump-pull-request' of https://gitlab.com/marcandre.lureau/qemu:
  dump/win_dump: limit number of processed PRCBs
  s390x: pv: Add dump support
  s390x: Add KVM PV dump interface
  include/elf.h: add s390x note types
  s390x: Introduce PV query interface
  s390x: Add protected dump cap
  dump: Add architecture section and section string table support
  dump: Reintroduce memory_offset and section_offset
  dump: Reorder struct DumpState
  dump: Write ELF section headers right after ELF header
  dump: Use a buffer for ELF section data and headers

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 19 insertions, 7 deletions

diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
index b62513d87d..4ffed0b659 100644
--- a/include/sysemu/dump.h
+++ b/include/sysemu/dump.h
@@ -154,15 +154,8 @@ typedef struct DumpState {
     GuestPhysBlockList guest_phys_blocks;
     ArchDumpInfo dump_info;
     MemoryMappingList list;
-    uint32_t phdr_num;
-    uint32_t shdr_num;
     bool resume;
     bool detached;
-    ssize_t note_size;
-    hwaddr shdr_offset;
-    hwaddr phdr_offset;
-    hwaddr section_offset;
-    hwaddr note_offset;
     hwaddr memory_offset;
     int fd;
 
@@ -177,6 +170,20 @@ typedef struct DumpState {
     int64_t filter_area_begin;  /* Start address of partial guest memory area */
     int64_t filter_area_length; /* Length of partial guest memory area */
 
+    /* Elf dump related data */
+    uint32_t phdr_num;
+    uint32_t shdr_num;
+    ssize_t note_size;
+    hwaddr shdr_offset;
+    hwaddr phdr_offset;
+    hwaddr section_offset;
+    hwaddr note_offset;
+
+    void *elf_section_hdrs;     /* Pointer to section header buffer */
+    void *elf_section_data;     /* Pointer to section data buffer */
+    uint64_t elf_section_data_size; /* Size of section data */
+    GArray *string_table_buf;   /* String table data buffer */
+
     uint8_t *note_buf;          /* buffer for notes */
     size_t note_buf_offset;     /* the writing place in note_buf */
     uint32_t nr_cpus;           /* number of guest's cpu */
@@ -208,4 +215,9 @@ typedef struct DumpState {
 uint16_t cpu_to_dump16(DumpState *s, uint16_t val);
 uint32_t cpu_to_dump32(DumpState *s, uint32_t val);
 uint64_t cpu_to_dump64(DumpState *s, uint64_t val);
+
+int64_t dump_filtered_memblock_size(GuestPhysBlock *block, int64_t filter_area_start,
+                                    int64_t filter_area_length);
+int64_t dump_filtered_memblock_start(GuestPhysBlock *block, int64_t filter_area_start,
+                                     int64_t filter_area_length);
 #endif