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

s390/cpu: Make setcc() function available to other files 

Moved the setcc() function to cpu.h so that it can be used by other
files, too. It now also does not modify the kvm state anymore since
this gets updated during kvm_arch_put_registers() anyway.

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Thomas Huth 2013-07-02 13:43:38 +02:00 committed by Christian Borntraeger
parent 1902269c19
commit 3d0a615fe9
2 changed files with 9 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
target-s390x/cpu.h
View File

@ -148,6 +148,7 @@ typedef struct CPUS390XState {
} CPUS390XState;
#include "cpu-qom.h"
#include <sysemu/kvm.h>
/* distinguish between 24 bit and 31 bit addressing */
#define HIGH_ORDER_BIT 0x80000000
@ -692,6 +693,14 @@ static inline const char *cc_name(int cc_op)
return cc_names[cc_op];
}
static inline void setcc(S390CPU *cpu, uint64_t cc)
{
CPUS390XState *env = &cpu->env;
env->psw.mask &= ~(3ull << 44);
env->psw.mask |= (cc & 3) << 44;
}
typedef struct LowCore
{
/* prefix area: defined by architecture */
@ -1058,8 +1067,6 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilen);
void QEMU_NORETURN runtime_exception(CPUS390XState *env, int excp,
uintptr_t retaddr);
#include <sysemu/kvm.h>
#ifdef CONFIG_KVM
void kvm_s390_io_interrupt(S390CPU *cpu, uint16_t subchannel_id,
uint16_t subchannel_nr, uint32_t io_int_parm,

12
target-s390x/kvm.c
View File

@ -418,18 +418,6 @@ static void enter_pgmcheck(S390CPU *cpu, uint16_t code)
kvm_s390_interrupt(cpu, KVM_S390_PROGRAM_INT, code);
}
static inline void setcc(S390CPU *cpu, uint64_t cc)
{
CPUS390XState *env = &cpu->env;
CPUState *cs = CPU(cpu);
cs->kvm_run->psw_mask &= ~(3ull << 44);
cs->kvm_run->psw_mask |= (cc & 3) << 44;
env->psw.mask &= ~(3ul << 44);
env->psw.mask |= (cc & 3) << 44;
}
static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run,
uint16_t ipbh0)
{