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 <a...@linux-foundation.org>
CC: Baoquan He <b...@redhat.com>
CC: Dave Young <dyo...@redhat.com>
CC: Dave Young <dyo...@redhat.com>
CC: Hari Bathini <hbath...@linux.vnet.ibm.com>
CC: Tony Luck <tony.l...@intel.com>
CC: Vivek Goyal <vgo...@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
Acked-by: Gabriel Somlo <so...@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 4f63597c824d..a93590cdd9e1 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -376,6 +376,7 @@ 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)
{
--
2.16.1.73.g5832b7e9f2
