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[Qemu-devel] [PATCH v8 4/5] crash: export paddr_vmcoreinfo_note()
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [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 <address@hidden>
CC: Baoquan He <address@hidden>
CC: Dave Young <address@hidden>
CC: Dave Young <address@hidden>
CC: Hari Bathini <address@hidden>
CC: Tony Luck <address@hidden>
CC: Vivek Goyal <address@hidden>
Signed-off-by: Marc-André Lureau <address@hidden>
Acked-by: Gabriel Somlo <address@hidden>
---
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
- [Qemu-devel] [PATCH v8 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support, Marc-André Lureau, 2017/11/23
- [Qemu-devel] [PATCH v8 1/5] fw_cfg: fix driver remove, Marc-André Lureau, 2017/11/23
- [Qemu-devel] [PATCH v8 2/5] fw_cfg: add DMA register, Marc-André Lureau, 2017/11/23
- [Qemu-devel] [PATCH v8 4/5] crash: export paddr_vmcoreinfo_note(),
Marc-André Lureau <=
- [Qemu-devel] [PATCH v8 3/5] fw_cfg: do DMA read operation, Marc-André Lureau, 2017/11/23
- [Qemu-devel] [PATCH v8 5/5] fw_cfg: write vmcoreinfo details, Marc-André Lureau, 2017/11/23
- Re: [Qemu-devel] [PATCH v8 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support, Michael S. Tsirkin, 2017/11/28