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authorMatt Gingell <gingell@google.com>2015-11-16 10:03:06 -0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-12-17 17:15:40 +0100
commit32c18a2dbaf79c241eddabd19a3b410bab5bf0cc (patch)
tree6b3fd1e6c987d5e812dbcc279ad087789dbf9f74 /qemu-options.hx
parentff99aa64b13ea85ee35ec09c3fe720ad8bc83154 (diff)
kvm: add support for -machine kernel_irqchip=split
This patch adds the initial plumbing for split IRQ chip mode via KVM_CAP_SPLIT_IRQCHIP. In addition to option processing, a number of kvm_*_in_kernel macros are defined to help clarify which component is where. Signed-off-by: Matt Gingell <gingell@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'qemu-options.hx')
-rw-r--r--qemu-options.hx3
1 files changed, 2 insertions, 1 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index 0eea4ee9e9..5affc82e4c 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -33,6 +33,7 @@ DEF("machine", HAS_ARG, QEMU_OPTION_machine, \
" property accel=accel1[:accel2[:...]] selects accelerator\n"
" supported accelerators are kvm, xen, tcg (default: tcg)\n"
" kernel_irqchip=on|off controls accelerated irqchip support\n"
+ " kernel_irqchip=on|off|split controls accelerated irqchip support (default=off)\n"
" vmport=on|off|auto controls emulation of vmport (default: auto)\n"
" kvm_shadow_mem=size of KVM shadow MMU\n"
" dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
@@ -55,7 +56,7 @@ 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.
+Controls in-kernel irqchip support for the chosen accelerator when available.
@item gfx_passthru=on|off
Enables IGD GFX passthrough support for the chosen machine when available.
@item vmport=on|off|auto