| Message ID | 20221013121319.994170-4-vannapurve@google.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Minor improvements to the selftest setup logic | expand |
On Thu, Oct 13, 2022 at 8:03 AM Andrew Jones <andrew.jones@linux.dev> wrote: > > On Thu, Oct 13, 2022 at 12:13:18PM +0000, Vishal Annapurve wrote: > > Add arch specific API kvm_arch_vm_post_create to perform any required setup > > after VM creation. > > > > This API will be used in followup commit to convey cpu vendor type to the > > guest vm. > > > > Suggested-by: Sean Christopherson <seanjc@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(-) > > > > Reviewed-by: Andrew Jones <andrew.jones@linux.dev> Reviewed-by: Peter Gonda <pgonda@google.com>
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. + */ +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"); } + + +void kvm_arch_vm_post_create(struct kvm_vm *vm) +{ + vm_create_irqchip(vm); +}
Add arch specific API kvm_arch_vm_post_create to perform any required setup after VM creation. This API will be used in followup commit to convey cpu vendor type to the guest vm. Suggested-by: Sean Christopherson <seanjc@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(-)