On Tue, Nov 15, 2022, Vishal Annapurve wrote: > Add arch specific API kvm_arch_vm_post_create to perform any required setup > after VM creation. > > Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx> > Reviewed-by: Andrew Jones <andrew.jones@xxxxxxxxx> > Reviewed-by: Peter Gonda <pgonda@xxxxxxxxxx> > Signed-off-by: Vishal Annapurve <vannapurve@xxxxxxxxxx> > --- > tools/testing/selftests/kvm/include/kvm_util_base.h | 4 ++++ > tools/testing/selftests/kvm/lib/kvm_util.c | 9 ++++++--- > tools/testing/selftests/kvm/lib/x86_64/processor.c | 6 ++++++ > 3 files changed, 16 insertions(+), 3 deletions(-) > > diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h > index eec0e4898efe..1e7d3eae8c91 100644 > --- a/tools/testing/selftests/kvm/include/kvm_util_base.h > +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h > @@ -843,4 +843,8 @@ static inline int __vm_disable_nx_huge_pages(struct kvm_vm *vm) > */ > void kvm_selftest_arch_init(void); > > +/* > + * API to execute architecture specific setup after creating the VM. > + */ Meh, I think the function name is self-explanatory. > +void kvm_arch_vm_post_create(struct kvm_vm *vm); > #endif /* SELFTEST_KVM_UTIL_BASE_H */ > diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c > index deb4c731b9fa..3ed72980c996 100644 > --- a/tools/testing/selftests/kvm/lib/kvm_util.c > +++ b/tools/testing/selftests/kvm/lib/kvm_util.c > @@ -340,9 +340,8 @@ struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint32_t nr_runnable_vcpus, > > kvm_vm_elf_load(vm, program_invocation_name); > > -#ifdef __x86_64__ > - vm_create_irqchip(vm); > -#endif > + kvm_arch_vm_post_create(vm); > + > return vm; > } > > @@ -2022,6 +2021,10 @@ void __vm_get_stat(struct kvm_vm *vm, const char *stat_name, uint64_t *data, > } > } > > +__weak void kvm_arch_vm_post_create(struct kvm_vm *vm) > +{ > +} > + > __weak void kvm_selftest_arch_init(void) > { > } > diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c > index 39c4409ef56a..fa65e8142c16 100644 > --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c > +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c > @@ -1327,3 +1327,9 @@ bool vm_is_unrestricted_guest(struct kvm_vm *vm) > > return get_kvm_intel_param_bool("unrestricted_guest"); > } > + > + Extra newline. > +void kvm_arch_vm_post_create(struct kvm_vm *vm) > +{ > + vm_create_irqchip(vm); > +} > -- > 2.38.1.431.g37b22c650d-goog >