Messages in this thread Patch in this message | | | From | Marc-André Lureau <> | Subject | [PATCH v14 1/9] crash: export paddr_vmcoreinfo_note() | Date | Wed, 14 Feb 2018 15:18:42 +0100 |
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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 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
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