diff options
| -rw-r--r-- | accel/tcg/cputlb.c | 15 | ||||
| -rw-r--r-- | exec.c | 1 | ||||
| -rw-r--r-- | include/exec/exec-all.h | 8 |
3 files changed, 24 insertions, 0 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index eb2cf9de5e..1e815357c7 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -270,6 +270,21 @@ void tlb_init(CPUState *cpu) } } +void tlb_destroy(CPUState *cpu) +{ + CPUArchState *env = cpu->env_ptr; + int i; + + qemu_spin_destroy(&env_tlb(env)->c.lock); + for (i = 0; i < NB_MMU_MODES; i++) { + CPUTLBDesc *desc = &env_tlb(env)->d[i]; + CPUTLBDescFast *fast = &env_tlb(env)->f[i]; + + g_free(fast->table); + g_free(desc->iotlb); + } +} + /* flush_all_helper: run fn across all cpus * * If the wait flag is set then the src cpu's helper will be queued as diff --git a/exec.c b/exec.c index 9c8f558590..d6712fba7e 100644 --- a/exec.c +++ b/exec.c @@ -892,6 +892,7 @@ void cpu_exec_unrealizefn(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); + tlb_destroy(cpu); cpu_list_remove(cpu); if (cc->vmsd != NULL) { diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8792bea07a..3cf88272df 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -125,6 +125,11 @@ void cpu_address_space_init(CPUState *cpu, int asidx, */ void tlb_init(CPUState *cpu); /** + * tlb_destroy - destroy a CPU's TLB + * @cpu: CPU whose TLB should be destroyed + */ +void tlb_destroy(CPUState *cpu); +/** * tlb_flush_page: * @cpu: CPU whose TLB should be flushed * @addr: virtual address of page to be flushed @@ -284,6 +289,9 @@ void tlb_set_page(CPUState *cpu, target_ulong vaddr, static inline void tlb_init(CPUState *cpu) { } +static inline void tlb_destroy(CPUState *cpu) +{ +} static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { } |