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@google.com Reviewed-by: Andrew Jones andrew.jones@linux.dev Reviewed-by: Peter Gonda pgonda@google.com Signed-off-by: Vishal Annapurve vannapurve@google.com
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