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[Qemu-devel] [RFC][PATCH 16/16] kvm: Arm in-kernel irqchip support
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [RFC][PATCH 16/16] kvm: Arm in-kernel irqchip support |
Date: |
Sat, 3 Dec 2011 12:17:41 +0100 |
From: Jan Kiszka <address@hidden>
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 90b6b3e..fc25115 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -483,6 +483,10 @@ 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 5d2a776..e10186b 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] [RFC][PATCH 08/16] ioapic: Reject non-dword accesses to IOWIN register, Jan Kiszka, 2011/12/03
[Qemu-devel] [RFC][PATCH 11/16] kvm: Introduce core services for in-kernel irqchip support, Jan Kiszka, 2011/12/03
[Qemu-devel] [RFC][PATCH 16/16] kvm: Arm in-kernel irqchip support,
Jan Kiszka <=
[Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/03
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Avi Kivity, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Avi Kivity, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Avi Kivity, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Avi Kivity, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/04
- Re: [Qemu-devel] [RFC][PATCH 14/16] kvm: x86: Add user space part for in-kernel i8259, Avi Kivity, 2011/12/04