Re: [Qemu-devel] [PATCH] s390/pci: remove unnecessary cpu_synchronize_state

[Thomas Huth]

On Mon,  8 Dec 2014 09:18:59 +0100
Frank Blaschka <address@hidden> wrote:

> Remove all unnecessary calls to cpu_synchronize_state
> 
> Signed-off-by: Frank Blaschka <address@hidden>
> ---
>  hw/s390x/s390-pci-inst.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
> index f503665..83ab60f 100644
> --- a/hw/s390x/s390-pci-inst.c
> +++ b/hw/s390x/s390-pci-inst.c
> @@ -564,8 +564,6 @@ int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t 
> r3, uint64_t gaddr)
>      uint8_t pcias;
>      uint8_t len;
> 
> -    cpu_synchronize_state(CPU(cpu));
> -
>      if (env->psw.mask & PSW_MASK_PSTATE) {
>          program_interrupt(env, PGM_PRIVILEGED, 6);
>          return 0;
> @@ -711,8 +709,6 @@ int mpcifc_service_call(S390CPU *cpu, uint8_t r1, 
> uint64_t fiba)
>      S390PCIBusDevice *pbdev;
>      uint64_t cc = ZPCI_PCI_LS_OK;
> 
> -    cpu_synchronize_state(CPU(cpu));
> -
>      if (env->psw.mask & PSW_MASK_PSTATE) {
>          program_interrupt(env, PGM_PRIVILEGED, 6);
>          return 0;
> @@ -786,8 +782,6 @@ int stpcifc_service_call(S390CPU *cpu, uint8_t r1, 
> uint64_t fiba)
>      uint32_t data;
>      uint64_t cc = ZPCI_PCI_LS_OK;
> 
> -    cpu_synchronize_state(CPU(cpu));
> -
>      if (env->psw.mask & PSW_MASK_PSTATE) {
>          program_interrupt(env, PGM_PRIVILEGED, 6);
>          return 0;

Reviewed-by: Thomas Huth <address@hidden>