KVM: selftests: On Tue, Dec 17, 2024, Ivan Orlov wrote: > Extend the 'set_memory_region_test' with a test case which covers the > MMIO during vectoring error handling. The test case
Probably a good idea to explicitly state this is x86-only (hard to see that from the diff alone). > > 1) Sets an IDT descriptor base to point to an MMIO address > 2) Generates a #GP in the guest > 3) Verifies that we got a correct exit reason and suberror code No "we". It's very specifically userspace that needs to see the exit. > 4) Verifies that we got a corrent reported GPA in internal.data[3] s/corrent/correct? And #4 can be combined with #3: 3) Verifies userspace gets the correct exit reason, suberror code, and GPA in internal.data[3]
