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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-10-31 15:29:12 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-10-31 15:29:12 +0000 |
| commit | 6bc56d317f7b5004ea2d89d264bddc8b4d081700 (patch) | |
| tree | f046a973cf61a16137ce7aa86f1edef2222e1637 /cpu-exec.c | |
| parent | 0bb1137930f51a89fb1bfeb0c46aa68af0395167 (diff) | |
| parent | ba051fb5e56d5ff5e4fa672d37954452e58543b2 (diff) | |
| download | focaccia-qemu-6bc56d317f7b5004ea2d89d264bddc8b4d081700.tar.gz focaccia-qemu-6bc56d317f7b5004ea2d89d264bddc8b4d081700.zip | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream-mttcg' into staging
Base patches for MTTCG enablement. # gpg: Signature made Mon 31 Oct 2016 14:01:41 GMT # gpg: using RSA key 0xBFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini/tags/for-upstream-mttcg: tcg: move locking for tb_invalidate_phys_page_range up *_run_on_cpu: introduce run_on_cpu_data type cpus: re-factor out handle_icount_deadline tcg: cpus rm tcg_exec_all() tcg: move tcg_exec_all and helpers above thread fn target-arm/arm-powerctl: wake up sleeping CPUs tcg: protect translation related stuff with tb_lock. translate-all: Add assert_(memory|tb)_lock annotations linux-user/elfload: ensure mmap_lock() held while setting up tcg: comment on which functions have to be called with tb_lock held cpu-exec: include cpu_index in CPU_LOG_EXEC messages translate-all: add DEBUG_LOCKING asserts translate_all: DEBUG_FLUSH -> DEBUG_TB_FLUSH cpus: make all_vcpus_paused() return bool Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 9400732137..3e408865a8 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -143,8 +143,9 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb) uint8_t *tb_ptr = itb->tc_ptr; qemu_log_mask_and_addr(CPU_LOG_EXEC, itb->pc, - "Trace %p [" TARGET_FMT_lx "] %s\n", - itb->tc_ptr, itb->pc, lookup_symbol(itb->pc)); + "Trace %p [%d: " TARGET_FMT_lx "] %s\n", + itb->tc_ptr, cpu->cpu_index, itb->pc, + lookup_symbol(itb->pc)); #if defined(DEBUG_DISAS) if (qemu_loglevel_mask(CPU_LOG_TB_CPU) @@ -204,15 +205,21 @@ static void cpu_exec_nocache(CPUState *cpu, int max_cycles, if (max_cycles > CF_COUNT_MASK) max_cycles = CF_COUNT_MASK; + tb_lock(); tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base, orig_tb->flags, max_cycles | CF_NOCACHE | (ignore_icount ? CF_IGNORE_ICOUNT : 0)); tb->orig_tb = orig_tb; + tb_unlock(); + /* execute the generated code */ trace_exec_tb_nocache(tb, tb->pc); cpu_tb_exec(cpu, tb); + + tb_lock(); tb_phys_invalidate(tb, -1); tb_free(tb); + tb_unlock(); } #endif |