[PATCH -next 1/2] selftests: Fix vm_handle_exception undefined error

From: Chen Lifu
Date: Fri Jul 09 2021 - 02:39:27 EST


Compile setftests on x86_64 occurs following error:
make -C tools/testing/selftests
...

x86_64/hyperv_features.c:618:2: warning: implicit declaration of function ‘vm_handle_exception’ [-Wimplicit-function-declaration]
618 | vm_handle_exception(vm, GP_VECTOR, guest_gp_handler);
/usr/bin/ld: /tmp/cclOnpml.o: in function `main':
tools/testing/selftests/kvm/x86_64/hyperv_features.c:618: undefined reference to `vm_handle_exception'
collect2: error: ld returned 1 exit status

The reason is that commit b78f4a596692 ("KVM: selftests: Rename vm_handle_exception")
renamed "vm_handle_exception" function to "vm_install_exception_handler" function.

Fix it by replacing "vm_handle_exception" with "vm_install_exception_handler"
in corresponding selftests files.

Signed-off-by: Chen Lifu <chenlifu@xxxxxxxxxx>
---
tools/testing/selftests/kvm/x86_64/hyperv_features.c | 2 +-
tools/testing/selftests/kvm/x86_64/mmu_role_test.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
index 42bd658f52a8..af27c7e829c1 100644
--- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c
+++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c
@@ -615,7 +615,7 @@ int main(void)

vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_handle_exception(vm, GP_VECTOR, guest_gp_handler);
+ vm_install_exception_handler(vm, GP_VECTOR, guest_gp_handler);

pr_info("Testing access to Hyper-V specific MSRs\n");
guest_test_msrs_access(vm, addr_gva2hva(vm, msr_gva),
diff --git a/tools/testing/selftests/kvm/x86_64/mmu_role_test.c b/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
index 523371cf8e8f..da2325fcad87 100644
--- a/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
+++ b/tools/testing/selftests/kvm/x86_64/mmu_role_test.c
@@ -71,7 +71,7 @@ static void mmu_role_test(u32 *cpuid_reg, u32 evil_cpuid_val)
/* Set up a #PF handler to eat the RSVD #PF and signal all done! */
vm_init_descriptor_tables(vm);
vcpu_init_descriptor_tables(vm, VCPU_ID);
- vm_handle_exception(vm, PF_VECTOR, guest_pf_handler);
+ vm_install_exception_handler(vm, PF_VECTOR, guest_pf_handler);

r = _vcpu_run(vm, VCPU_ID);
TEST_ASSERT(r == 0, "vcpu_run failed: %d\n", r);
--
2.32.0