crash: export paddr_vmcoreinfo_note()
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: Hari Bathini <hbathini@linux.vnet.ibm.com> CC: Tony Luck <tony.luck@intel.com> CC: Vivek Goyal <vgoyal@redhat.com> Acked-by: Baoquan He <bhe@redhat.com> Acked-by: Dave Young <dyoung@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Acked-by: Gabriel Somlo <somlo@cmu.edu> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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@ -376,6 +376,7 @@ phys_addr_t __weak paddr_vmcoreinfo_note(void)
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{
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{
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return __pa(vmcoreinfo_note);
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return __pa(vmcoreinfo_note);
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}
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}
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EXPORT_SYMBOL(paddr_vmcoreinfo_note);
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static int __init crash_save_vmcoreinfo_init(void)
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static int __init crash_save_vmcoreinfo_init(void)
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{
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{
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