diff options
Diffstat (limited to 'sys/arm64/vmm/vmm_arm64.c')
| -rw-r--r-- | sys/arm64/vmm/vmm_arm64.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/arm64/vmm/vmm_arm64.c b/sys/arm64/vmm/vmm_arm64.c index 006239431f29..aa1361049f49 100644 --- a/sys/arm64/vmm/vmm_arm64.c +++ b/sys/arm64/vmm/vmm_arm64.c @@ -1364,7 +1364,7 @@ vmmops_setcap(void *vcpui, int num, int val) break; if (val != 0) hypctx->mdcr_el2 |= MDCR_EL2_TDE; - else + else if ((hypctx->setcaps & (1ul << VM_CAP_SS_EXIT)) == 0) hypctx->mdcr_el2 &= ~MDCR_EL2_TDE; break; case VM_CAP_SS_EXIT: @@ -1373,20 +1373,20 @@ vmmops_setcap(void *vcpui, int num, int val) if (val != 0) { hypctx->debug_spsr |= (hypctx->tf.tf_spsr & PSR_SS); - hypctx->debug_mdscr |= hypctx->mdscr_el1 & - (MDSCR_SS | MDSCR_KDE); + hypctx->debug_mdscr |= (hypctx->mdscr_el1 & MDSCR_SS); hypctx->tf.tf_spsr |= PSR_SS; - hypctx->mdscr_el1 |= MDSCR_SS | MDSCR_KDE; + hypctx->mdscr_el1 |= MDSCR_SS; hypctx->mdcr_el2 |= MDCR_EL2_TDE; } else { hypctx->tf.tf_spsr &= ~PSR_SS; hypctx->tf.tf_spsr |= hypctx->debug_spsr; hypctx->debug_spsr &= ~PSR_SS; - hypctx->mdscr_el1 &= ~(MDSCR_SS | MDSCR_KDE); + hypctx->mdscr_el1 &= ~MDSCR_SS; hypctx->mdscr_el1 |= hypctx->debug_mdscr; - hypctx->debug_mdscr &= ~(MDSCR_SS | MDSCR_KDE); - hypctx->mdcr_el2 &= ~MDCR_EL2_TDE; + hypctx->debug_mdscr &= ~MDSCR_SS; + if ((hypctx->setcaps & (1ul << VM_CAP_BRK_EXIT)) == 0) + hypctx->mdcr_el2 &= ~MDCR_EL2_TDE; } break; case VM_CAP_MASK_HWINTR: |