diff options
Diffstat (limited to 'accel')
-rw-r--r-- | accel/tcg/cputlb.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index af57aca5e4..d4e07056be 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -78,7 +78,7 @@ void tlb_init(CPUState *cpu) { CPUArchState *env = cpu->env_ptr; - qemu_spin_init(&env->tlb_lock); + qemu_spin_init(&env->tlb_c.lock); } /* flush_all_helper: run fn across all cpus @@ -134,15 +134,15 @@ static void tlb_flush_nocheck(CPUState *cpu) tlb_debug("(count: %zu)\n", tlb_flush_count()); /* - * tlb_table/tlb_v_table updates from any thread must hold tlb_lock. + * tlb_table/tlb_v_table updates from any thread must hold tlb_c.lock. * However, updates from the owner thread (as is the case here; see the * above assert_cpu_is_self) do not need atomic_set because all reads * that do not hold the lock are performed by the same owner thread. */ - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); memset(env->tlb_table, -1, sizeof(env->tlb_table)); memset(env->tlb_v_table, -1, sizeof(env->tlb_v_table)); - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); cpu_tb_jmp_cache_clear(cpu); @@ -195,7 +195,7 @@ static void tlb_flush_by_mmuidx_async_work(CPUState *cpu, run_on_cpu_data data) tlb_debug("start: mmu_idx:0x%04lx\n", mmu_idx_bitmask); - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { if (test_bit(mmu_idx, &mmu_idx_bitmask)) { @@ -205,7 +205,7 @@ static void tlb_flush_by_mmuidx_async_work(CPUState *cpu, run_on_cpu_data data) memset(env->tlb_v_table[mmu_idx], -1, sizeof(env->tlb_v_table[0])); } } - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); cpu_tb_jmp_cache_clear(cpu); @@ -262,7 +262,7 @@ static inline bool tlb_hit_page_anyprot(CPUTLBEntry *tlb_entry, tlb_hit_page(tlb_entry->addr_code, page); } -/* Called with tlb_lock held */ +/* Called with tlb_c.lock held */ static inline void tlb_flush_entry_locked(CPUTLBEntry *tlb_entry, target_ulong page) { @@ -271,7 +271,7 @@ static inline void tlb_flush_entry_locked(CPUTLBEntry *tlb_entry, } } -/* Called with tlb_lock held */ +/* Called with tlb_c.lock held */ static inline void tlb_flush_vtlb_page_locked(CPUArchState *env, int mmu_idx, target_ulong page) { @@ -304,12 +304,12 @@ static void tlb_flush_page_async_work(CPUState *cpu, run_on_cpu_data data) } addr &= TARGET_PAGE_MASK; - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { tlb_flush_entry_locked(tlb_entry(env, mmu_idx, addr), addr); tlb_flush_vtlb_page_locked(env, mmu_idx, addr); } - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); tb_flush_jmp_cache(cpu, addr); } @@ -345,14 +345,14 @@ static void tlb_flush_page_by_mmuidx_async_work(CPUState *cpu, tlb_debug("flush page addr:"TARGET_FMT_lx" mmu_idx:0x%lx\n", addr, mmu_idx_bitmap); - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { if (test_bit(mmu_idx, &mmu_idx_bitmap)) { tlb_flush_entry_locked(tlb_entry(env, mmu_idx, addr), addr); tlb_flush_vtlb_page_locked(env, mmu_idx, addr); } } - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); tb_flush_jmp_cache(cpu, addr); } @@ -479,7 +479,7 @@ void tlb_unprotect_code(ram_addr_t ram_addr) * te->addr_write with atomic_set. We don't need to worry about this for * oversized guests as MTTCG is disabled for them. * - * Called with tlb_lock held. + * Called with tlb_c.lock held. */ static void tlb_reset_dirty_range_locked(CPUTLBEntry *tlb_entry, uintptr_t start, uintptr_t length) @@ -501,7 +501,7 @@ static void tlb_reset_dirty_range_locked(CPUTLBEntry *tlb_entry, } /* - * Called with tlb_lock held. + * Called with tlb_c.lock held. * Called only from the vCPU context, i.e. the TLB's owner thread. */ static inline void copy_tlb_helper_locked(CPUTLBEntry *d, const CPUTLBEntry *s) @@ -511,7 +511,7 @@ static inline void copy_tlb_helper_locked(CPUTLBEntry *d, const CPUTLBEntry *s) /* This is a cross vCPU call (i.e. another vCPU resetting the flags of * the target vCPU). - * We must take tlb_lock to avoid racing with another vCPU update. The only + * We must take tlb_c.lock to avoid racing with another vCPU update. The only * thing actually updated is the target TLB entry ->addr_write flags. */ void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length) @@ -521,7 +521,7 @@ void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length) int mmu_idx; env = cpu->env_ptr; - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { unsigned int i; @@ -535,10 +535,10 @@ void tlb_reset_dirty(CPUState *cpu, ram_addr_t start1, ram_addr_t length) length); } } - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); } -/* Called with tlb_lock held */ +/* Called with tlb_c.lock held */ static inline void tlb_set_dirty1_locked(CPUTLBEntry *tlb_entry, target_ulong vaddr) { @@ -557,7 +557,7 @@ void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) assert_cpu_is_self(cpu); vaddr &= TARGET_PAGE_MASK; - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); for (mmu_idx = 0; mmu_idx < NB_MMU_MODES; mmu_idx++) { tlb_set_dirty1_locked(tlb_entry(env, mmu_idx, vaddr), vaddr); } @@ -568,7 +568,7 @@ void tlb_set_dirty(CPUState *cpu, target_ulong vaddr) tlb_set_dirty1_locked(&env->tlb_v_table[mmu_idx][k], vaddr); } } - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); } /* Our TLB does not support large pages, so remember the area covered by @@ -669,7 +669,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, * a longer critical section, but this is not a concern since the TLB lock * is unlikely to be contended. */ - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); /* Make sure there's no cached translation for the new page. */ tlb_flush_vtlb_page_locked(env, mmu_idx, vaddr_page); @@ -736,7 +736,7 @@ void tlb_set_page_with_attrs(CPUState *cpu, target_ulong vaddr, } copy_tlb_helper_locked(te, &tn); - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); } /* Add a new TLB entry, but without specifying the memory @@ -917,11 +917,11 @@ static bool victim_tlb_hit(CPUArchState *env, size_t mmu_idx, size_t index, /* Found entry in victim tlb, swap tlb and iotlb. */ CPUTLBEntry tmptlb, *tlb = &env->tlb_table[mmu_idx][index]; - qemu_spin_lock(&env->tlb_lock); + qemu_spin_lock(&env->tlb_c.lock); copy_tlb_helper_locked(&tmptlb, tlb); copy_tlb_helper_locked(tlb, vtlb); copy_tlb_helper_locked(vtlb, &tmptlb); - qemu_spin_unlock(&env->tlb_lock); + qemu_spin_unlock(&env->tlb_c.lock); CPUIOTLBEntry tmpio, *io = &env->iotlb[mmu_idx][index]; CPUIOTLBEntry *vio = &env->iotlb_v[mmu_idx][vidx]; |