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| author | Peter Maydell | 2021-06-14 11:25:37 +0200 |
|---|---|---|
| committer | Peter Maydell | 2021-06-14 11:25:37 +0200 |
| commit | fbe7919ecee8d525ccd107027d73d877cd4eccc4 (patch) | |
| tree | bd9cab05fe14886b152091e59e081a8c88dfdc22 /util/osdep.c | |
| parent | Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into st... (diff) | |
| parent | docs/devel: Explain in more detail the TB chaining mechanisms (diff) | |
| download | qemu-fbe7919ecee8d525ccd107027d73d877cd4eccc4.tar.gz qemu-fbe7919ecee8d525ccd107027d73d877cd4eccc4.tar.xz qemu-fbe7919ecee8d525ccd107027d73d877cd4eccc4.zip | |
Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210613' into staging
Clean up code_gen_buffer allocation.
Add tcg_remove_ops_after.
Fix tcg_constant_* documentation.
Improve TB chaining documentation.
Fix float32_exp2.
Fix arm tcg_out_op function signature.
# gpg: Signature made Mon 14 Jun 2021 02:12:35 BST
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth-gitlab/tags/pull-tcg-20210613: (34 commits)
docs/devel: Explain in more detail the TB chaining mechanisms
softfloat: Fix tp init in float32_exp2
tcg/arm: Fix tcg_out_op function signature
tcg: Fix documentation for tcg_constant_* vs tcg_temp_free_*
tcg: Introduce tcg_remove_ops_after
tcg: Move tcg_init_ctx and tcg_ctx from accel/tcg/
tcg: When allocating for !splitwx, begin with PROT_NONE
tcg: Merge buffer protection and guard page protection
tcg: Round the tb_size default from qemu_get_host_physmem
util/osdep: Add qemu_mprotect_rw
tcg: Sink qemu_madvise call to common code
tcg: Return the map protection from alloc_code_gen_buffer
tcg: Allocate code_gen_buffer into struct tcg_region_state
tcg: Move in_code_gen_buffer and tests to region.c
tcg: Tidy split_cross_256mb
tcg: Tidy tcg_n_regions
tcg: Rename region.start to region.after_prologue
tcg: Replace region.end with region.total_size
tcg: Move MAX_CODE_GEN_BUFFER_SIZE to tcg-target.h
tcg: Introduce tcg_max_ctxs
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util/osdep.c')
| -rw-r--r-- | util/osdep.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/util/osdep.c b/util/osdep.c index 66d01b9160..42a0a4986a 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -97,6 +97,15 @@ static int qemu_mprotect__osdep(void *addr, size_t size, int prot) #endif } +int qemu_mprotect_rw(void *addr, size_t size) +{ +#ifdef _WIN32 + return qemu_mprotect__osdep(addr, size, PAGE_READWRITE); +#else + return qemu_mprotect__osdep(addr, size, PROT_READ | PROT_WRITE); +#endif +} + int qemu_mprotect_rwx(void *addr, size_t size) { #ifdef _WIN32 |