diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2011-10-15 13:43:48 +0200 |
|---|---|---|
| committer | Jan Kiszka <jan.kiszka@siemens.com> | 2012-01-19 12:14:42 +0100 |
| commit | 6a48ffaaa732b2142c1b5030178f2d4a0fa499fe (patch) | |
| tree | 058814ffad495111eb1e47a03127d9aa149429cb | |
| parent | a39c1d47ac970312333bb93456e249e965315490 (diff) | |
| download | qemu-6a48ffaaa732b2142c1b5030178f2d4a0fa499fe.zip qemu-6a48ffaaa732b2142c1b5030178f2d4a0fa499fe.tar.gz qemu-6a48ffaaa732b2142c1b5030178f2d4a0fa499fe.tar.bz2 | |
kvm: Activate in-kernel irqchip support
Make the basic in-kernel irqchip support selectable via
-machine ...,kernel_irqchip=on. Leave it off by default until it can
fully replace user space models.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
| -rw-r--r-- | qemu-config.c | 4 | ||||
| -rw-r--r-- | qemu-options.hx | 5 |
2 files changed, 8 insertions, 1 deletions
diff --git a/qemu-config.c b/qemu-config.c index ecc88e8..b030205 100644 --- a/qemu-config.c +++ b/qemu-config.c @@ -531,6 +531,10 @@ static QemuOptsList qemu_machine_opts = { .name = "accel", .type = QEMU_OPT_STRING, .help = "accelerator list", + }, { + .name = "kernel_irqchip", + .type = QEMU_OPT_BOOL, + .help = "use KVM in-kernel irqchip", }, { /* End of list */ } }, diff --git a/qemu-options.hx b/qemu-options.hx index 6295cde..3a07ae8 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -31,7 +31,8 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \ "-machine [type=]name[,prop[=value][,...]]\n" " selects emulated machine (-machine ? for list)\n" " property accel=accel1[:accel2[:...]] selects accelerator\n" - " supported accelerators are kvm, xen, tcg (default: tcg)\n", + " supported accelerators are kvm, xen, tcg (default: tcg)\n" + " kernel_irqchip=on|off controls accelerated irqchip support\n", QEMU_ARCH_ALL) STEXI @item -machine [type=]@var{name}[,prop=@var{value}[,...]] @@ -44,6 +45,8 @@ This is used to enable an accelerator. Depending on the target architecture, kvm, xen, or tcg can be available. By default, tcg is used. If there is more than one accelerator specified, the next one is used if the previous one fails to initialize. +@item kernel_irqchip=on|off +Enables in-kernel irqchip support for the chosen accelerator when available. @end table ETEXI |