Messages in this thread Patch in this message | | | From | Marc-André Lureau <> | Subject | [PATCH v8 4/5] crash: export paddr_vmcoreinfo_note() | Date | Thu, 23 Nov 2017 15:02:05 +0100 |
| |
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); } +EXPORT_SYMBOL(paddr_vmcoreinfo_note); static int __init crash_save_vmcoreinfo_init(void) { -- 2.15.0.277.ga3d2ad2c43
| |