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[Qemu-devel] [PATCH v3 16/16] kvm: Arm in-kernel irqchip support
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v3 16/16] kvm: Arm in-kernel irqchip support |
Date: |
Tue, 6 Dec 2011 13:58:16 +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 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] [PATCH v3 04/16] apic: Introduce backend/frontend infrastructure for KVM reuse, (continued)
- [Qemu-devel] [PATCH v3 04/16] apic: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 09/16] ioapic: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 01/16] msi: Generalize msix_supported to msi_supported, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 10/16] memory: Introduce memory_region_init_reservation, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 07/16] ioapic: Convert to memory API, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 11/16] kvm: Introduce core services for in-kernel irqchip support, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 13/16] kvm: x86: Add user space part for in-kernel APIC, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 15/16] kvm: x86: Add user space part for in-kernel IOAPIC, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 08/16] ioapic: Reject non-dword accesses to IOWIN register, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 14/16] kvm: x86: Add user space part for in-kernel i8259, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 16/16] kvm: Arm in-kernel irqchip support,
Jan Kiszka <=
- [Qemu-devel] [PATCH v3 03/16] apic: Stop timer on reset, Jan Kiszka, 2011/12/06
- [Qemu-devel] [PATCH v3 06/16] i8259: Introduce backend/frontend infrastructure for KVM reuse, Jan Kiszka, 2011/12/06
- Re: [Qemu-devel] [PATCH v3 00/16] uq/master: Introduce basic irqchip support, Avi Kivity, 2011/12/06