After the execution of __tilerelease(), AMX component will be in INIT state. Therefore, execution of xsavec saving the AMX state into memory will cause the XSTATE_BV[18] cleared in xheader. However, the XCOMP_BV[18] will remain set. Fix the error in comment. Cc: Jim Mattson <jmattson@xxxxxxxxxx> Cc: Venkatesh Srinivas <venkateshs@xxxxxxxxxx> Cc: Aaron Lewis <aaronlewis@xxxxxxxxxx> Signed-off-by: Mingwei Zhang <mizhang@xxxxxxxxxx> --- tools/testing/selftests/kvm/x86_64/amx_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index bd72c6eb3b67..16533949a189 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -204,7 +204,7 @@ static void __attribute__((__flatten__)) guest_code(struct tile_config *amx_cfg, GUEST_SYNC(4); __tilerelease(); GUEST_SYNC(5); - /* bit 18 not in the XCOMP_BV after xsavec() */ + /* bit 18 not in the XSTATE_BV after xsavec() */ set_xstatebv(xsave_data, XFEATURE_MASK_XTILEDATA); __xsavec(xsave_data, XFEATURE_MASK_XTILEDATA); GUEST_ASSERT((get_xstatebv(xsave_data) & XFEATURE_MASK_XTILEDATA) == 0); -- 2.39.0.314.g84b9a713c41-goog
