From ac506405c92f44be593da54c533ceef3d0c8b7a4 Mon Sep 17 00:00:00 2001 Message-Id: <ac506405c92f44be593da54c533ceef3d0c8b7a4.1291824465.git.jdenemar@redhat.com> From: Jiri Denemark <jdenemar@redhat.com> Date: Wed, 8 Dec 2010 14:45:00 +0100 Subject: [PATCH] qemu: Use -vga none only if it is supported Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=661152 Commit febc591683cf51e4551f8bcf3ce279a776056e1c introduced -vga none in case no video card is included in domain XML. However, old qemu versions do not support this and such domain cannot be successfully started. (backported from 2cfb10790573a5ac70b1c9f05bdd806be83d67ec) --- src/qemu/qemu_conf.c | 12 ++++++++- src/qemu/qemu_conf.h | 1 + tests/qemuhelptest.c | 18 ++++++++++----- .../qemuxml2argvdata/qemuxml2argv-nographics.args | 1 + tests/qemuxml2argvdata/qemuxml2argv-nographics.xml | 24 ++++++++++++++++++++ tests/qemuxml2argvtest.c | 4 ++- 6 files changed, 51 insertions(+), 9 deletions(-) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-nographics.args create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-nographics.xml diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c index e2ab654..df89866 100644 --- a/src/qemu/qemu_conf.c +++ b/src/qemu/qemu_conf.c @@ -1146,6 +1146,7 @@ static unsigned long long qemudComputeCmdFlags(const char *help, unsigned int kvm_version) { unsigned long long flags = 0; + const char *p; if (strstr(help, "-no-kqemu")) flags |= QEMUD_CMD_FLAG_KQEMU; @@ -1172,8 +1173,14 @@ static unsigned long long qemudComputeCmdFlags(const char *help, if (strstr(help, "readonly=")) flags |= QEMUD_CMD_FLAG_DRIVE_READONLY; } - if (strstr(help, "-vga") && !strstr(help, "-std-vga")) + if ((p = strstr(help, "-vga")) && !strstr(help, "-std-vga")) { + const char *nl = strstr(p, "\n"); + flags |= QEMUD_CMD_FLAG_VGA; + + if ((p = strstr(p, "|none")) && p < nl) + flags |= QEMUD_CMD_FLAG_VGA_NONE; + } if (strstr(help, "boot=on")) flags |= QEMUD_CMD_FLAG_DRIVE_BOOT; if (strstr(help, "serial=s")) @@ -4623,7 +4630,8 @@ int qemudBuildCommandLine(virConnectPtr conn, } else { /* If we have -device, then we set -nodefault already */ if (!(qemuCmdFlags & QEMUD_CMD_FLAG_DEVICE) && - (qemuCmdFlags & QEMUD_CMD_FLAG_VGA)) { + (qemuCmdFlags & QEMUD_CMD_FLAG_VGA) && + (qemuCmdFlags & QEMUD_CMD_FLAG_VGA_NONE)) { ADD_ARG_LIT("-vga"); ADD_ARG_LIT("none"); } diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h index 462206f..92cb63d 100644 --- a/src/qemu/qemu_conf.h +++ b/src/qemu/qemu_conf.h @@ -92,6 +92,7 @@ enum qemud_cmd_flags { QEMUD_CMD_FLAG_PCI_CONFIGFD = (1LL << 36), /* pci-assign.configfd */ QEMUD_CMD_FLAG_NODEFCONFIG = (1LL << 37), /* -nodefconfig */ QEMUD_CMD_FLAG_DRIVE_READONLY = (1LL << 43), /* -drive readonly=on|off */ + QEMUD_CMD_FLAG_VGA_NONE = (1LL << 47), /* The 'none' arg for '-vga' */ }; /* Main driver state */ diff --git a/tests/qemuhelptest.c b/tests/qemuhelptest.c index 4e67264..373672a 100644 --- a/tests/qemuhelptest.c +++ b/tests/qemuhelptest.c @@ -171,7 +171,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_ENABLE_KVM | QEMUD_CMD_FLAG_SDL | QEMUD_CMD_FLAG_RTC_TD_HACK | - QEMUD_CMD_FLAG_NO_HPET, + QEMUD_CMD_FLAG_NO_HPET | + QEMUD_CMD_FLAG_VGA_NONE, 10005, 0, 0); DO_TEST("qemu-kvm-0.10.5", QEMUD_CMD_FLAG_VNC_COLON | @@ -195,7 +196,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_RTC_TD_HACK | QEMUD_CMD_FLAG_NO_HPET | QEMUD_CMD_FLAG_NO_KVM_PIT | - QEMUD_CMD_FLAG_TDF, + QEMUD_CMD_FLAG_TDF | + QEMUD_CMD_FLAG_VGA_NONE, 10005, 1, 0); DO_TEST("kvm-86", QEMUD_CMD_FLAG_VNC_COLON | @@ -218,7 +220,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_RTC_TD_HACK | QEMUD_CMD_FLAG_NO_HPET | QEMUD_CMD_FLAG_NO_KVM_PIT | - QEMUD_CMD_FLAG_TDF, + QEMUD_CMD_FLAG_TDF | + QEMUD_CMD_FLAG_VGA_NONE, 10050, 1, 0); DO_TEST("qemu-kvm-0.11.0-rc2", QEMUD_CMD_FLAG_VNC_COLON | @@ -244,7 +247,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_RTC_TD_HACK | QEMUD_CMD_FLAG_NO_HPET | QEMUD_CMD_FLAG_NO_KVM_PIT | - QEMUD_CMD_FLAG_TDF, + QEMUD_CMD_FLAG_TDF | + QEMUD_CMD_FLAG_VGA_NONE, 10092, 1, 0); DO_TEST("qemu-0.12.1", QEMUD_CMD_FLAG_VNC_COLON | @@ -269,7 +273,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_DEVICE | QEMUD_CMD_FLAG_SMP_TOPOLOGY | QEMUD_CMD_FLAG_RTC | - QEMUD_CMD_FLAG_NO_HPET, + QEMUD_CMD_FLAG_NO_HPET | + QEMUD_CMD_FLAG_VGA_NONE, 12001, 0, 0); DO_TEST("qemu-kvm-0.12.3", QEMUD_CMD_FLAG_VNC_COLON | @@ -300,7 +305,8 @@ mymain(int argc, char **argv) QEMUD_CMD_FLAG_VNET_HOST | QEMUD_CMD_FLAG_NO_HPET | QEMUD_CMD_FLAG_NO_KVM_PIT | - QEMUD_CMD_FLAG_TDF, + QEMUD_CMD_FLAG_TDF | + QEMUD_CMD_FLAG_VGA_NONE, 12003, 1, 0); return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE; diff --git a/tests/qemuxml2argvdata/qemuxml2argv-nographics.args b/tests/qemuxml2argvdata/qemuxml2argv-nographics.args new file mode 100644 index 0000000..0d3ef6f --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-nographics.args @@ -0,0 +1 @@ +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb diff --git a/tests/qemuxml2argvdata/qemuxml2argv-nographics.xml b/tests/qemuxml2argvdata/qemuxml2argv-nographics.xml new file mode 100644 index 0000000..533ea59 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-nographics.xml @@ -0,0 +1,24 @@ +<domain type='qemu'> + <name>QEMUGuest1</name> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid> + <memory>219200</memory> + <currentMemory>219200</currentMemory> + <vcpu>1</vcpu> + <os> + <type arch='i686' machine='pc'>hvm</type> + <boot dev='hd'/> + </os> + <clock offset='utc'/> + <on_poweroff>destroy</on_poweroff> + <on_reboot>restart</on_reboot> + <on_crash>destroy</on_crash> + <devices> + <emulator>/usr/bin/qemu</emulator> + <disk type='block' device='disk'> + <source dev='/dev/HostVG/QEMUGuest1'/> + <target dev='hda' bus='ide'/> + <address type='drive' controller='0' bus='0' unit='0'/> + </disk> + <controller type='ide' index='0'/> + </devices> +</domain> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index cc85d06..e312db8 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -292,7 +292,9 @@ mymain(int argc, char **argv) DO_TEST("graphics-sdl", 0); DO_TEST("graphics-sdl-fullscreen", 0); - DO_TEST("nographics-vga", QEMUD_CMD_FLAG_VGA); + DO_TEST("nographics", QEMUD_CMD_FLAG_VGA); + DO_TEST("nographics-vga", QEMUD_CMD_FLAG_VGA | + QEMUD_CMD_FLAG_VGA_NONE); DO_TEST("input-usbmouse", 0); DO_TEST("input-usbtablet", 0); DO_TEST("input-xen", QEMUD_CMD_FLAG_DOMID); -- 1.7.3.3