On 11/13/17 at 08:29pm, Marc-Andr? Lureau wrote:
> The following patch is going to use the symbol from the fw_cfg module,
> to call the function and write the note location details in the
> vmcoreinfo entry, so qemu can produce dumps with the vmcoreinfo note.
>
> CC: Andrew Morton <akpm at linux-foundation.org>
> CC: Baoquan He <bhe at redhat.com>
> CC: Dave Young <dyoung at redhat.com>
> CC: Dave Young <dyoung at redhat.com>
> CC: Hari Bathini <hbathini at linux.vnet.ibm.com>
> CC: Tony Luck <tony.luck at intel.com>
> CC: Vivek Goyal <vgoyal at redhat.com>
> Signed-off-by: Marc-Andr? Lureau <marcandre.lureau at redhat.com>
> Acked-by: Gabriel Somlo <somlo at cmu.edu>
> ---
> kernel/crash_core.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/kernel/crash_core.c b/kernel/crash_core.c
> index 6db80fc0810b..47541c891810 100644
> --- a/kernel/crash_core.c
> +++ b/kernel/crash_core.c
> @@ -375,6 +375,7 @@ phys_addr_t __weak paddr_vmcoreinfo_note(void)
> {
> return __pa(vmcoreinfo_note);
> }
> +EXPORT_SYMBOL(paddr_vmcoreinfo_note);
>
> static int __init crash_save_vmcoreinfo_init(void)
> {
> --
> 2.15.0.125.g8f49766d64
>
Acked-by: Dave Young <dyoung at redhat.com>
Thanks
Dave
