openkylin
/
qemu
mirror of https://gitee.com/openkylin/qemu.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ppc: Ignore the CPU_INTERRUPT_EXITTB interrupt with KVM 

This only makes sense with an emulated CPU. Don't set the bit in
CPUState::interrupt_request when using KVM to avoid confusions.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <157548863423.3650476.16424649423510075159.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-12-04 20:43:54 +01:00 committed by David Gibson
parent c1ad0b892c
commit 6d38666a89
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
target/ppc/helper_regs.h
View File

@ -22,6 +22,7 @@
#include "qemu/main-loop.h"
#include "exec/exec-all.h"
#include "sysemu/kvm.h"
/* Swap temporary saved registers with GPRs */
static inline void hreg_swap_gpr_tgpr(CPUPPCState *env)
@ -102,6 +103,10 @@ static inline void hreg_compute_hflags(CPUPPCState *env)
static inline void cpu_interrupt_exittb(CPUState *cs)
{
if (!kvm_enabled()) {
return;
}
if (!qemu_mutex_iothread_locked()) {
qemu_mutex_lock_iothread();
cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);