From: Jes Sorensen <jes.soren...@redhat.com> New option -display none. This option differs from -display nographic by not trying to take control of stdio etc. but instead behaves as if a graphics display is enabled, except that it doesn't show one.
Signed-off-by: Jes Sorensen <jes.soren...@redhat.com> --- qemu-options.hx | 6 ++++++ sysemu.h | 1 + vl.c | 2 ++ 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/qemu-options.hx b/qemu-options.hx index f14ff02..21c0d97 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -615,6 +615,12 @@ you can totally disable graphical output so that QEMU is a simple command line application. The emulated serial port is redirected on the console. Therefore, you can still use QEMU to debug a Linux kernel with a serial console. +@item none +Pick the none display option. This option will still run with an +emulated graphics card, but none will be displayed to the QEMU +user. This options differs from the -nographic option in that QEMU +will behave like if one of the display options had been picked, it +will not change the control on the command line. @end table ETEXI diff --git a/sysemu.h b/sysemu.h index 0a83ab9..c43c7af 100644 --- a/sysemu.h +++ b/sysemu.h @@ -110,6 +110,7 @@ typedef enum DisplayType DT_CURSES, DT_SDL, DT_NOGRAPHIC, + DT_NONE, } DisplayType; extern int autostart; diff --git a/vl.c b/vl.c index e797e61..8ed4607 100644 --- a/vl.c +++ b/vl.c @@ -1577,6 +1577,8 @@ static DisplayType select_display(const char *p) #endif } else if (strstart(p, "nographic", &opts)) { display = DT_NOGRAPHIC; + } else if (strstart(p, "none", &opts)) { + display = DT_NONE; } else { fprintf(stderr, "Unknown display type: %s\n", p); exit(1); -- 1.7.4