diff options
Diffstat (limited to 'target-arm/kvm.c')
| -rw-r--r-- | target-arm/kvm.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/target-arm/kvm.c b/target-arm/kvm.c index 79ef4c61de..7f44e22f88 100644 --- a/target-arm/kvm.c +++ b/target-arm/kvm.c @@ -17,6 +17,7 @@ #include "qemu-common.h" #include "qemu/timer.h" +#include "qemu/error-report.h" #include "sysemu/sysemu.h" #include "sysemu/kvm.h" #include "kvm_arm.h" @@ -516,9 +517,23 @@ MemTxAttrs kvm_arch_post_run(CPUState *cs, struct kvm_run *run) return MEMTXATTRS_UNSPECIFIED; } + int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) { - return 0; + int ret = 0; + + switch (run->exit_reason) { + case KVM_EXIT_DEBUG: + if (kvm_arm_handle_debug(cs, &run->debug.arch)) { + ret = EXCP_DEBUG; + } /* otherwise return to guest */ + break; + default: + qemu_log_mask(LOG_UNIMP, "%s: un-handled exit reason %d\n", + __func__, run->exit_reason); + break; + } + return ret; } bool kvm_arch_stop_on_emulation_error(CPUState *cs) @@ -541,16 +556,16 @@ int kvm_arch_on_sigbus(int code, void *addr) return 1; } +/* The #ifdef protections are until 32bit headers are imported and can + * be removed once both 32 and 64 bit reach feature parity. + */ void kvm_arch_update_guest_debug(CPUState *cs, struct kvm_guest_debug *dbg) { - qemu_log_mask(LOG_UNIMP, "%s: not implemented\n", __func__); -} - -int kvm_arch_insert_sw_breakpoint(CPUState *cs, - struct kvm_sw_breakpoint *bp) -{ - qemu_log_mask(LOG_UNIMP, "%s: not implemented\n", __func__); - return -EINVAL; +#ifdef KVM_GUESTDBG_USE_SW_BP + if (kvm_sw_breakpoints_active(cs)) { + dbg->control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP; + } +#endif } int kvm_arch_insert_hw_breakpoint(target_ulong addr, @@ -567,12 +582,6 @@ int kvm_arch_remove_hw_breakpoint(target_ulong addr, return -EINVAL; } -int kvm_arch_remove_sw_breakpoint(CPUState *cs, - struct kvm_sw_breakpoint *bp) -{ - qemu_log_mask(LOG_UNIMP, "%s: not implemented\n", __func__); - return -EINVAL; -} void kvm_arch_remove_all_hw_breakpoints(void) { |