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[Qemu-devel] [PATCH v4 15/15] kvm: Arm in-kernel irqchip support
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v4 15/15] kvm: Arm in-kernel irqchip support |
Date: |
Thu, 8 Dec 2011 12:52:34 +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 597d7e1..a761bea 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -490,6 +490,10 @@ 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 681eaf1..60b7dc0 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 v4 00/15] uq/master: Introduce basic irqchip support, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 15/15] kvm: Arm in-kernel irqchip support,
Jan Kiszka <=
- [Qemu-devel] [PATCH v4 08/15] ioapic: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 14/15] kvm: x86: Add user space part for in-kernel IOAPIC, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 01/15] msi: Generalize msix_supported to msi_supported, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 11/15] kvm: x86: Establish IRQ0 override control, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 09/15] memory: Introduce memory_region_init_reservation, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 07/15] i8259: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 05/15] apic: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 13/15] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 06/15] apic: Open-code timer save/restore, Jan Kiszka, 2011/12/08
- [Qemu-devel] [PATCH v4 10/15] kvm: Introduce core services for in-kernel irqchip support, Jan Kiszka, 2011/12/08