Re: [PATCH V2 2/3] Documentation: virtio: Add emergency write(emerg_wr) config register in virtio console.

From: Rob Landley
Date: Tue May 07 2013 - 23:45:41 EST


On 05/06/2013 07:19:50 AM, Pranavkumar Sawargaonkar wrote:
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@xxxxxxxxxx>
Signed-off-by: Anup Patel <anup.patel@xxxxxxxxxx>
---
Documentation/virtual/virtio-spec.txt | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/virtual/virtio-spec.txt b/Documentation/virtual/virtio-spec.txt
index 0d6ec85..3ca38f8 100644
--- a/Documentation/virtual/virtio-spec.txt
+++ b/Documentation/virtual/virtio-spec.txt
@@ -1927,11 +1927,16 @@ Ports 2 onwards only if VIRTIO_CONSOLE_F_MULTIPORT is set
ports; configuration fields nr_ports and max_nr_ports are
valid and control virtqueues will be used.

+ VIRTIO_CONSOLE_F_EMERG_WRITE(2) Device has support for emergency
+ write. Configuration filed emerg_wr is valid.

Emergency?

Really?

Out of morbid curiosity, what would constitute an _emergency_ in a virtual machine logging context?

Rob--
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