Message ID | 35f91d719f5ca7bbfa603f2c8be0ba9baf1b6120.1305288845.git.jan.kiszka@siemens.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 05/13/2011 03:13 PM, Jan Kiszka wrote: > This reverts commit fd6bfef3d49a62b36092f131690de3e34f84662d. > > It is a nop, and it always was a nop: > > irq0override = !kvm_irqchip || kvm_has_gsi_routing > > But this code is only executed when gsi routing is available. That means that if kvm_has_gsi_routing, then irq0override = true, and this code is executed?
On 05/16/2011 01:24 PM, Avi Kivity wrote: > On 05/13/2011 03:13 PM, Jan Kiszka wrote: >> This reverts commit fd6bfef3d49a62b36092f131690de3e34f84662d. >> >> It is a nop, and it always was a nop: >> >> irq0override = !kvm_irqchip || kvm_has_gsi_routing >> >> But this code is only executed when gsi routing is available. > > That means that if kvm_has_gsi_routing, then irq0override = true, and > this code is executed? > Ah, sorry, you did constant propagation here. Patch is fine.
diff --git a/qemu-kvm-x86.c b/qemu-kvm-x86.c index 6c3a0a9..c039e16 100644 --- a/qemu-kvm-x86.c +++ b/qemu-kvm-x86.c @@ -317,9 +317,9 @@ int kvm_arch_init_irq_routing(void) } } for (i = 0; i < 24; ++i) { - if (i == 0 && irq0override) { + if (i == 0) { r = kvm_add_irq_route(i, KVM_IRQCHIP_IOAPIC, 2); - } else if (i != 2 || !irq0override) { + } else if (i != 2) { r = kvm_add_irq_route(i, KVM_IRQCHIP_IOAPIC, i); } if (r < 0) {
This reverts commit fd6bfef3d49a62b36092f131690de3e34f84662d. It is a nop, and it always was a nop: irq0override = !kvm_irqchip || kvm_has_gsi_routing But this code is only executed when gsi routing is available. Conflicts: qemu-kvm-x86.c Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- qemu-kvm-x86.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)