slirp: Clean up ifs_init
Remove duplicate ifs_init macros, reimplement the logic as static inlinein mbuf.h.
CC: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>CC: Michael S. Tsirkin <mst@redhat.com>Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
audio: Add some fall through comments
Static code analysers expect these comments for case statements withouta break statement.
Signed-off-by: Stefan Weil <sw@weilnetz.de>Signed-off-by: malc <av1474@comtv.ru>
vl.c: Avoid segfault when started with no arguments
Fix a bug (introduced in commit a0abe47) where a command line whichspecified no machine arguments (either explicitly or implicitly via-kernel &co) would result in a segfault because of a NULL pointerreturned from qemu_opts_find(qemu_find_opts("machine"), 0)....
configure: Check whether makecontext() is a glibc stub function
On some systems (notably ARM Linux) glibc provides implementationsof makecontext(), getcontext() and friends which are stubs whichalways return failure. Make the configure test for makecontext()...
optimize screendump for the common non-switch case
switch console only if needed, also pass down whenever the console wasswitched or not because a displaysurface redraw is only needed in casethe console was switched.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>...
build: allow turning off debuginfo
This patch adds --{enable,disable}-debug-info switches to configurewhich allows to include/exclude the '-g' switch on the gcc & ldcommand lines. Not building debug info reduces ressource usage(especially disk) alot and is quite useful for test builds....
nic: zap obsolote romloading bits from ne2k + pcnet
These days one just needs to specify the romfile in PCiDeviceInfo andeverything magically works. It also allows to disable pxe rom loadingvia "romfile=<emptystring>" like it is possible for all other nics....
suspend: add qmp events
Send qmp events on suspend and wakeup so libvirthas a chance to track the vm state.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
vga: simplify screendump
The displaychangelistener isn't needed at all, we can simply save theimage when vga_hw_update is done instead of hooking into the updateprocess.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Remove screendump dummy functions.
The code in console.c verifies whenever a screen_dump functionpointer is present before calling it, so there is no need to supply andummy function. Remove them. Also report an error to notify the userthat he didn't got a screenshot....
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