Message ID | 20211214011823.3277011-1-aaronlewis@google.com (mailing list archive) |
---|---|
Headers | show |
Series | Add additional testing for routing L2 exceptions | expand |
On 12/14/21 02:18, Aaron Lewis wrote: > In a previous series testing was added to verify that when a #PF occured > in L2 the exception was routed to the correct place. In this series > other exceptions are tested (ie: #GP, #UD, #DE, #DB, #BP, #AC). > > The first two commits in this series are bug fixes that were discovered > while making these changes. The last two implement the tests. > > v1 -> v2: > - Add guest_stack_top and guest_syscall_stack_top for aligning L2's > stacks. > - Refactor test to make it more extensible (ie: Added > vmx_exception_tests array and framework around it). > - Split test into 2 commits: > 1. Test infrustructure. > 2. Test cases. > > Aaron Lewis (4): > x86: Fix a #GP from occurring in usermode library's exception handlers > x86: Align L2's stacks > x86: Add a test framework for nested_vmx_reflect_vmexit() testing > x86: Add test coverage for nested_vmx_reflect_vmexit() testing > > lib/x86/desc.c | 2 +- > lib/x86/desc.h | 5 ++ > lib/x86/usermode.c | 3 + > x86/unittests.cfg | 7 ++ > x86/vmx.c | 28 ++++++-- > x86/vmx.h | 2 + > x86/vmx_tests.c | 161 +++++++++++++++++++++++++++++++++++++++++++++ > 7 files changed, 201 insertions(+), 7 deletions(-) > Queued patches 1-2 for now, thanks. Paolo