On 7/5/20 9:12 AM, Paolo Bonzini wrote:
> On 23/06/20 12:50, Philippe Mathieu-Daudé wrote:
>> The sigmask_len is a property of the accelerator, not the VM.
>> Simplify by directly using the global kvm_state, remove the
>> unnecessary KVMState* argument.
>
> This is not entirely true, if there were multiple KVMStates how would
> you know which one to read from? So it would have to be a global variable.
Ah I guess I understand. Thanks for reviewing and queuing the rest!
>
> Paolo
>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
>> ---
>> include/sysemu/kvm.h | 2 +-
>> accel/kvm/kvm-all.c | 4 ++--
>> target/mips/kvm.c | 2 +-
>> 3 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
>> index 3662641c99..44c1767a7f 100644
>> --- a/include/sysemu/kvm.h
>> +++ b/include/sysemu/kvm.h
>> @@ -469,7 +469,7 @@ uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
>> uint64_t kvm_arch_get_supported_msr_feature(KVMState *s, uint32_t index);
>>
>>
>> -void kvm_set_sigmask_len(KVMState *s, unsigned int sigmask_len);
>> +void kvm_set_sigmask_len(unsigned int sigmask_len);
>>
>> #if !defined(CONFIG_USER_ONLY)
>> int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
>> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
>> index afd14492a0..7b3f76f23d 100644
>> --- a/accel/kvm/kvm-all.c
>> +++ b/accel/kvm/kvm-all.c
>> @@ -2240,9 +2240,9 @@ err:
>> return ret;
>> }
>>
>> -void kvm_set_sigmask_len(KVMState *s, unsigned int sigmask_len)
>> +void kvm_set_sigmask_len(unsigned int sigmask_len)
>> {
>> - s->sigmask_len = sigmask_len;
>> + kvm_state->sigmask_len = sigmask_len;
>> }
>>
>> static void kvm_handle_io(uint16_t port, MemTxAttrs attrs, void *data, int direction,
>> diff --git a/target/mips/kvm.c b/target/mips/kvm.c
>> index 0adfa70210..cc3e09bdef 100644
>> --- a/target/mips/kvm.c
>> +++ b/target/mips/kvm.c
>> @@ -48,7 +48,7 @@ unsigned long kvm_arch_vcpu_id(CPUState *cs)
>> int kvm_arch_init(MachineState *ms, KVMState *s)
>> {
>> /* MIPS has 128 signals */
>> - kvm_set_sigmask_len(s, 16);
>> + kvm_set_sigmask_len(16);
>>
>> kvm_mips_fpu_cap = kvm_check_extension(KVM_CAP_MIPS_FPU);
>> kvm_mips_msa_cap = kvm_check_extension(KVM_CAP_MIPS_MSA);
>>
>
