[v9,3/4] crash: export paddr_vmcoreinfo_note()

Message ID 20171205114729.10089-4-marcandre.lureau@redhat.com
State New
Headers show
  • fw_cfg: add DMA operations & etc/vmcoreinfo support
Related show

Commit Message

Marc-André Lureau Dec. 5, 2017, 11:47 a.m.
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@linux-foundation.org>
CC: Baoquan He <bhe@redhat.com>
CC: Dave Young <dyoung@redhat.com>
CC: Dave Young <dyoung@redhat.com>
CC: Hari Bathini <hbathini@linux.vnet.ibm.com>
CC: Tony Luck <tony.luck@intel.com>
CC: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Gabriel Somlo <somlo@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 b3663896278e..2394f0501c65 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);
 static int __init crash_save_vmcoreinfo_init(void)