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authorThomas Huth <thuth@redhat.com>2018-03-05 17:37:48 +0100
committerGerd Hoffmann <kraxel@redhat.com>2018-03-12 09:03:15 +0100
commitf771c5440e04626f1cf9a6a7d1b1c6cd8168cacd (patch)
tree7afbd5af20b8df5f06e9f5857f8d331c26cdde41 /hmp-commands.hx
parentb153f9019b5fcf7c085de688b123eb34f924f870 (diff)
qapi: Add device ID and head parameters to screendump
QEMU's screendump command can only take dumps from the primary display. When using multiple VGA cards, there is no way to get a dump from a secondary card or other display heads yet. So let's add a 'device' and a 'head' parameter to the HMP and QMP commands to be able to specify alternative devices and heads with the screendump command, too. Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1520267868-31778-1-git-send-email-thuth@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hmp-commands.hx')
-rw-r--r--hmp-commands.hx7
1 files changed, 4 insertions, 3 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 964eb515cf..1723cbe1df 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -253,9 +253,10 @@ ETEXI
{
.name = "screendump",
- .args_type = "filename:F",
- .params = "filename",
- .help = "save screen into PPM image 'filename'",
+ .args_type = "filename:F,device:s?,head:i?",
+ .params = "filename [device [head]]",
+ .help = "save screen from head 'head' of display device 'device' "
+ "into PPM image 'filename'",
.cmd = hmp_screendump,
},