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[Qemu-devel] [PATCH 20/20] kvm: Activate in-kernel irqchip support
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] [PATCH 20/20] kvm: Activate in-kernel irqchip support |
Date: |
Fri, 20 Jan 2012 15:26:46 -0200 |
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 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
--
1.7.6.4
- [Qemu-devel] [PATCH 02/20] hyper-v: initialize Hyper-V CPUID leaves., (continued)
- [Qemu-devel] [PATCH 02/20] hyper-v: initialize Hyper-V CPUID leaves., Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 05/20] apic: Stop timer on reset, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 15/20] kvm: Introduce core services for in-kernel irqchip support, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 16/20] kvm: x86: Establish IRQ0 override control, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 14/20] memory: Introduce memory_region_init_reservation, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 10/20] i8259: Completely privatize PicState, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 09/20] apic: Open-code timer save/restore, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 07/20] apic: Introduce apic_report_irq_delivered, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 04/20] kvm: Move kvmclock into hw/kvm folder, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 12/20] ioapic: Drop post-load irr initialization, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 20/20] kvm: Activate in-kernel irqchip support,
Marcelo Tosatti <=
- [Qemu-devel] [PATCH 06/20] apic: Inject external NMI events via LINT1, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 03/20] msi: Generalize msix_supported to msi_supported, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 17/20] kvm: x86: Add user space part for in-kernel APIC, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 01/20] hyper-v: introduce Hyper-V support infrastructure., Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 08/20] apic: Factor out base class for KVM reuse, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 11/20] i8259: Factor out base class for KVM reuse, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 19/20] kvm: x86: Add user space part for in-kernel IOAPIC, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 18/20] kvm: x86: Add user space part for in-kernel i8259, Marcelo Tosatti, 2012/01/20
- [Qemu-devel] [PATCH 13/20] ioapic: Factor out base class for KVM reuse, Marcelo Tosatti, 2012/01/20
- Re: [Qemu-devel] [PATCH 00/20] [PULL] qemu-kvm.git uq/master queue, Anthony Liguori, 2012/01/23