On 8/13/21 5:38 AM, Paolo Bonzini wrote: > On 13/08/21 00:46, Babu Moger wrote: >> This series fixes couple of unittest failures for SVM. >> 1.The test ./x86/access is failing with timeout. >> 2.The test ./x86/svm failure with infinite loop. >> --- >> v2: >> 1. Modified the check in ac_test_legal to limit the number of test >> combinations based on comments from Paolo Bonzini and Sean >> Christopherson. >> 2. Changed the rdrand function's retry method. Kept the retry outside the >> function. Tom Lendacky commented that RDRAND instruction can sometimes >> loop forever without setting the carry flag. >> v1: >> >> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fkvm%2F162826604263.32391.7580736822527851972.stgit%40bmoger-ubuntu%2F&data=04%7C01%7Cbabu.moger%40amd.com%7C37359356e8fa4a0c33bf08d95e4690ae%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637644479455847518%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=JFA5zk9xqFpdbASQlHyTVtpn7yBhF1mk9NFaKrllYjU%3D&reserved=0 >> >> >> Babu Moger (2): >> x86: access: Fix timeout failure by limiting number of tests >> nSVM: Fix NPT reserved bits test hang >> >> >> lib/x86/processor.h | 11 +++++++++++ >> x86/access.c | 11 +++++++---- >> x86/svm_tests.c | 28 ++++++++++++++++++++++++---- >> 3 files changed, 42 insertions(+), 8 deletions(-) >> >> -- >> > > Applied, thanks. I'm looking at a few more limits to the number of tests > as well as optimizations to ac_emulate_access, which should reduce the > runtime further. Paolo, Thanks for applying. I will test your patches and let you know. thanks Babu
