ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

hw/mips: In KVM mode, inject IRQ2 (I/O) interrupts via ioctls 

COP0 emulation is in-kernel for KVM, so inject IRQ2 (I/O) interrupts via
ioctls.

Signed-off-by: Sanjay Lal <sanjayl@kymasys.com>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sanjay Lal 2014-06-17 23:10:34 +01:00 committed by Paolo Bonzini
parent 14c03ab975
commit b1bd8b28cc
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
hw/mips/mips_int.c
View File

@ -23,6 +23,8 @@
#include "hw/hw.h" #include "hw/hw.h"
#include "hw/mips/cpudevs.h" #include "hw/mips/cpudevs.h"
#include "cpu.h" #include "cpu.h"
#include "sysemu/kvm.h"
#include "kvm_mips.h"
static void cpu_mips_irq_request(void *opaque, int irq, int level) static void cpu_mips_irq_request(void *opaque, int irq, int level)
{ {
@ -35,8 +37,17 @@ static void cpu_mips_irq_request(void *opaque, int irq, int level)
if (level) { if (level) {
env->CP0_Cause |= 1 << (irq + CP0Ca_IP); env->CP0_Cause |= 1 << (irq + CP0Ca_IP);
if (kvm_enabled() && irq == 2) {
kvm_mips_set_interrupt(cpu, irq, level);
}
} else { } else {
env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP)); env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP));
if (kvm_enabled() && irq == 2) {
kvm_mips_set_interrupt(cpu, irq, level);
}
} }
if (env->CP0_Cause & CP0Ca_IP_mask) { if (env->CP0_Cause & CP0Ca_IP_mask) {