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| author | Richard Henderson <richard.henderson@linaro.org> | 2025-09-23 13:14:09 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-09-24 10:29:43 -0700 |
| commit | 430014bee7a6c26a70e9f3854428843d5918cdf5 (patch) | |
| tree | 2051589852633b77e63a5b5423787692f86c91f2 /linux-user/mmap.c | |
| parent | 7330741b3e4bc4b1b32e85b9c1372f44c896c4da (diff) | |
| download | focaccia-qemu-430014bee7a6c26a70e9f3854428843d5918cdf5.tar.gz focaccia-qemu-430014bee7a6c26a70e9f3854428843d5918cdf5.zip | |
linux-user: Split out begin_parallel_context
Move the test/flush/set block to a new function. Use tb_flush__exclusive_or_serial while we're at it. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 002e1e668e..847092a28a 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -22,8 +22,6 @@ #include "exec/log.h" #include "exec/page-protection.h" #include "exec/mmap-lock.h" -#include "exec/tb-flush.h" -#include "exec/translation-block.h" #include "qemu.h" #include "user/page-protection.h" #include "user-internals.h" @@ -1007,11 +1005,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, * be atomic with respect to an external process. */ if (ret != -1 && (flags & MAP_TYPE) != MAP_PRIVATE) { - CPUState *cpu = thread_cpu; - if (!tcg_cflags_has(cpu, CF_PARALLEL)) { - tcg_cflags_set(cpu, CF_PARALLEL); - tb_flush(cpu); - } + begin_parallel_context(thread_cpu); } return ret; @@ -1448,10 +1442,7 @@ abi_ulong target_shmat(CPUArchState *cpu_env, int shmid, * supported by the host -- anything that requires EXCP_ATOMIC will not * be atomic with respect to an external process. */ - if (!tcg_cflags_has(cpu, CF_PARALLEL)) { - tcg_cflags_set(cpu, CF_PARALLEL); - tb_flush(cpu); - } + begin_parallel_context(cpu); if (qemu_loglevel_mask(CPU_LOG_PAGE)) { FILE *f = qemu_log_trylock(); |