From: "Marc-André Lureau" <marcandre.lureau@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: somlo@cmu.edu, xiaolong.ye@intel.com, qemu-devel@nongnu.org,
mst@redhat.com, "Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Baoquan He" <bhe@redhat.com>, "Dave Young" <dyoung@redhat.com>,
"Hari Bathini" <hbathini@linux.vnet.ibm.com>,
"Tony Luck" <tony.luck@intel.com>,
"Vivek Goyal" <vgoyal@redhat.com>
Subject: [Qemu-devel] [PATCH v8 4/5] crash: export paddr_vmcoreinfo_note()
Date: Thu, 23 Nov 2017 15:02:05 +0100 [thread overview]
Message-ID: <20171123140206.3911-5-marcandre.lureau@redhat.com> (raw)
In-Reply-To: <20171123140206.3911-1-marcandre.lureau@redhat.com>
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
next prev parent reply other threads:[~2017-11-23 14:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-23 14:02 [Qemu-devel] [PATCH v8 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support Marc-André Lureau
2017-11-23 14:02 ` [Qemu-devel] [PATCH v8 1/5] fw_cfg: fix driver remove Marc-André Lureau
2017-11-23 14:02 ` [Qemu-devel] [PATCH v8 2/5] fw_cfg: add DMA register Marc-André Lureau
2017-11-23 14:02 ` [Qemu-devel] [PATCH v8 3/5] fw_cfg: do DMA read operation Marc-André Lureau
2017-12-01 15:14 ` Michael S. Tsirkin
2017-11-23 14:02 ` Marc-André Lureau [this message]
2017-11-23 14:36 ` [Qemu-devel] [PATCH v8 4/5] crash: export paddr_vmcoreinfo_note() Christoph Hellwig
2017-11-24 4:20 ` Michael S. Tsirkin
2017-11-23 14:02 ` [Qemu-devel] [PATCH v8 5/5] fw_cfg: write vmcoreinfo details Marc-André Lureau
2017-11-29 1:23 ` [Qemu-devel] [PATCH v8 0/5] fw_cfg: add DMA operations & etc/vmcoreinfo support Michael S. Tsirkin
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