[Patch v3 5/7] prepare the dump loads for kcore analysis

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/01/14 at 07:12am, Atsushi Kumagai wrote:

> >  * Get ELF information about /proc/vmcore.
> >diff --git a/elf_info.h b/elf_info.h
> >index 3ce0138..ba27fdf 100644
> >--- a/elf_info.h
> >+++ b/elf_info.h
> >@@ -46,6 +46,7 @@ int get_elf_info(int fd, char *filename);
> > void free_elf_info(void);
> > int get_elf_loads(int fd, char *filename);
> > int set_kcore_vmcoreinfo(uint64_t vmcoreinfo_addr, uint64_t vmcoreinfo_len);
> >+int get_kcore_dump_loads();
> >
> > int is_elf64_memory(void);
> > int is_xen_memory(void);
> >diff --git a/makedumpfile.h b/makedumpfile.h
> >index 7ffa1ee..8881c76 100644
> >--- a/makedumpfile.h
> >+++ b/makedumpfile.h
> >@@ -719,6 +719,7 @@ unsigned long long vaddr_to_paddr_x86(unsigned long vaddr);
> > #endif /* x86 */
> >
> > #ifdef __x86_64__
> >+int is_vmalloc_addr(ulong vaddr);
> > int get_phys_base_x86_64(void);
> > int get_machdep_info_x86_64(void);
> > int get_versiondep_info_x86_64(void);
> 
> It will fail to build due to undefined is_vmalloc_addr() except on
> x86_64, let's define it also for the other architectures like below:
> 
> #ifdef __x86__
>  int get_machdep_info_x86(void);
>  int get_versiondep_info_x86(void);
> +int is_vmalloc_addr_x86(ulong vaddr);
>  unsigned long long vaddr_to_paddr_x86(unsigned long vaddr);
>  #define get_phys_base()                TRUE
>  #define get_machdep_info()     get_machdep_info_x86()
>  #define get_versiondep_info()  get_versiondep_info_x86()
>  #define vaddr_to_paddr(X)      vaddr_to_paddr_x86(X)
> +#define is_vmalloc_addr(X)      is_vmalloc_addr_x86(X)
>  #endif /* x86 */
> 
> Besides, I think it's better to rename the is_vmalloc_addr() in
> arch/x86_64.c to is_vmalloc_addr_x86_64().

Great idea, will change.


> 
> 
> Thanks
> Atsushi Kumagai
> 
> _______________________________________________
> kexec mailing list
> kexec at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec



[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux