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[Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support |
Date: |
Thu, 19 Jan 2012 12:25:10 +0100 |
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 <address@hidden>
---
qemu-config.c | 4 ++++
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 address@hidden,address@hidden,...]]
@@ -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.
address@hidden kernel_irqchip=on|off
+Enables in-kernel irqchip support for the chosen accelerator when available.
@end table
ETEXI
--
1.7.3.4
- [Qemu-devel] [PATCH v8 00/18] uq/master: Introduce basic irqchip support, Jan Kiszka, 2012/01/19
- [Qemu-devel] [PATCH v8 14/18] kvm: x86: Establish IRQ0 override control, Jan Kiszka, 2012/01/19
- [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support,
Jan Kiszka <=
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Marcelo Tosatti, 2012/01/19
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Jan Kiszka, 2012/01/19
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Avi Kivity, 2012/01/24
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Jan Kiszka, 2012/01/24
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Avi Kivity, 2012/01/24
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Anthony Liguori, 2012/01/24
- Re: [Qemu-devel] [PATCH v8 18/18] kvm: Activate in-kernel irqchip support, Anthony Liguori, 2012/01/24
[Qemu-devel] [PATCH v8 02/18] kvm: Move kvmclock into hw/kvm folder, Jan Kiszka, 2012/01/19
[Qemu-devel] [PATCH v8 04/18] apic: Inject external NMI events via LINT1, Jan Kiszka, 2012/01/19
[Qemu-devel] [PATCH v8 03/18] apic: Stop timer on reset, Jan Kiszka, 2012/01/19