diff mbox series

[v4,09/17] dump: Reorder struct DumpState

Message ID 20220726092248.128336-10-frankja@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series dump: Add arch section and s390x PV dump | expand

Commit Message

Janosch Frank July 26, 2022, 9:22 a.m. UTC
Let's move ELF related members into one block and guest memory related
ones into another to improve readability.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 include/sysemu/dump.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

Comments

Marc-André Lureau July 26, 2022, 11:04 a.m. UTC | #1
On Tue, Jul 26, 2022 at 1:23 PM Janosch Frank <frankja@linux.ibm.com> wrote:
>
> Let's move ELF related members into one block and guest memory related
> ones into another to improve readability.
>
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  include/sysemu/dump.h | 16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
> index 686555f908..3937afe0f9 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;

There is a bit of churn because you remove this field and add it back
later. Worth to explain in the commit message imho.

> -    hwaddr note_offset;
>      hwaddr memory_offset;
>      int fd;
>
> @@ -171,6 +164,15 @@ typedef struct DumpState {
>      int64_t begin;             /* Start address of the chunk we want to dump */
>      int64_t length;            /* Length of the dump we want to dump */
>
> +    /* Elf dump related data */
> +    uint32_t phdr_num;
> +    uint32_t shdr_num;
> +    uint32_t sh_info;
> +    ssize_t note_size;
> +    hwaddr shdr_offset;
> +    hwaddr phdr_offset;
> +    hwaddr note_offset;
> +
>      void *elf_header;
>      void *elf_section_hdrs;
>      uint64_t elf_section_data_size;
> --
> 2.34.1
>
Janis Schoetterl-Glausch July 29, 2022, 5:21 p.m. UTC | #2
On 7/26/22 11:22, Janosch Frank wrote:
> Let's move ELF related members into one block and guest memory related
> ones into another to improve readability.
> 
> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> ---
>  include/sysemu/dump.h | 16 +++++++++-------
>  1 file changed, 9 insertions(+), 7 deletions(-)
> 
> diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
> index 686555f908..3937afe0f9 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;
>  
> @@ -171,6 +164,15 @@ typedef struct DumpState {
>      int64_t begin;             /* Start address of the chunk we want to dump */
>      int64_t length;            /* Length of the dump we want to dump */
>  
> +    /* Elf dump related data */
> +    uint32_t phdr_num;
> +    uint32_t shdr_num;
> +    uint32_t sh_info;

Why is this ^ here?

> +    ssize_t note_size;
> +    hwaddr shdr_offset;
> +    hwaddr phdr_offset;
> +    hwaddr note_offset;
> +
>      void *elf_header;
>      void *elf_section_hdrs;
>      uint64_t elf_section_data_size;
Janosch Frank Aug. 1, 2022, 7:55 a.m. UTC | #3
On 7/29/22 19:21, Janis Schoetterl-Glausch wrote:
> On 7/26/22 11:22, Janosch Frank wrote:
>> Let's move ELF related members into one block and guest memory related
>> ones into another to improve readability.
>>
>> Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
>> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
>> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
>> ---
>>   include/sysemu/dump.h | 16 +++++++++-------
>>   1 file changed, 9 insertions(+), 7 deletions(-)
>>
>> diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
>> index 686555f908..3937afe0f9 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;
>>   
>> @@ -171,6 +164,15 @@ typedef struct DumpState {
>>       int64_t begin;             /* Start address of the chunk we want to dump */
>>       int64_t length;            /* Length of the dump we want to dump */
>>   
>> +    /* Elf dump related data */
>> +    uint32_t phdr_num;
>> +    uint32_t shdr_num;
>> +    uint32_t sh_info;
> 
> Why is this ^ here?

Re-base damage

> 
>> +    ssize_t note_size;
>> +    hwaddr shdr_offset;
>> +    hwaddr phdr_offset;
>> +    hwaddr note_offset;
>> +
>>       void *elf_header;
>>       void *elf_section_hdrs;
>>       uint64_t elf_section_data_size;
>
diff mbox series

Patch

diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h
index 686555f908..3937afe0f9 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;
 
@@ -171,6 +164,15 @@  typedef struct DumpState {
     int64_t begin;             /* Start address of the chunk we want to dump */
     int64_t length;            /* Length of the dump we want to dump */
 
+    /* Elf dump related data */
+    uint32_t phdr_num;
+    uint32_t shdr_num;
+    uint32_t sh_info;
+    ssize_t note_size;
+    hwaddr shdr_offset;
+    hwaddr phdr_offset;
+    hwaddr note_offset;
+
     void *elf_header;
     void *elf_section_hdrs;
     uint64_t elf_section_data_size;