motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 01:33:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qemu: per-arch cpu_has_work (Marcelo Tosatti)

Browse source 
Blue Swirl: fix Sparc32 breakage

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-04-24 18:03:20 +00:00
parent e5d355d12e
commit 6a4955a813
11 changed files with 72 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

15
target-i386/exec.h
View file

@ -338,14 +338,23 @@ static inline void regs_to_env(void)
#endif
}
static inline int cpu_has_work(CPUState *env)
{
int work;
work = (env->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK);
work |= env->interrupt_request & CPU_INTERRUPT_NMI;
return work;
}
static inline int cpu_halted(CPUState *env) {
/* handle exit of HALTED state */
if (!env->halted)
return 0;
/* disable halt condition */
if (((env->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(env->interrupt_request & CPU_INTERRUPT_NMI)) {
if (cpu_has_work(env)) {
env->halted = 0;
return 0;
}