Re: [Qemu-devel] [RFC PATCH V4 6/6] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64

[Paolo Bonzini <pbonzini@redhat.com>]

Il 05/05/2014 11:57, Andreas Färber ha scritto:
> Am 05.05.2014 11:01, schrieb Pranavkumar Sawargaonkar:
>> To implement kvm_arch_reset_vcpu(), we simply re-init the VCPU
>> using kvm_arm_vcpu_init() so that all registers of VCPU are set
>> to their reset values by in-kernel KVM code.
>>
>> Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
>> Signed-off-by: Anup Patel <anup.patel@linaro.org>
>> ---
>>  target-arm/kvm64.c |    4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c
>> index f7cc3ef..4855b4b 100644
>> --- a/target-arm/kvm64.c
>> +++ b/target-arm/kvm64.c
>> @@ -259,4 +259,8 @@ int kvm_arch_get_registers(CPUState *cs)
>>
>>  void kvm_arch_reset_vcpu(CPUState *cs)
>>  {
>> +    /* Re-init VCPU so that all registers are set to
>> +     * their respective reset values.
>> +     */
>> +    kvm_arm_vcpu_init(cs, 0x0);
>>  }
>>
>
> CC'ing Paolo, who was about to drop kvm_arch_reset_vcpu().

No big deal, it will have a small conflict but the functionality will 
remain in ARM (just renamed to kvm_arm_reset_vcpu and taking an ARMCPU*).

Thanks for the heads up.

Paolo