diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2015-09-14 16:13:16 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-14 16:13:16 +0100 |
| commit | a2aa09e18186801931763fbd40a751fa39971b18 (patch) | |
| tree | 550e6dc13cae6ef93986d69f7fb1d62620f07709 /include/exec/exec-all.h | |
| parent | 7e4804dafd4689312ef1172b549927a973bb5414 (diff) | |
| parent | 47d4be12c3997343e436c6cca89aefbbbeb70863 (diff) | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Support for jemalloc
* qemu_mutex_lock_iothread "No such process" fix
* cutils: qemu_strto* wrappers
* iohandler.c simplification
* Many other fixes and misc patches.
And some MTTCG work (with Emilio's fixes squashed):
* Signal-free TCG kick
* Removing spinlock in favor of QemuMutex
* User-mode emulation multi-threading fixes/docs
# gpg: Signature made Thu 10 Sep 2015 09:03:07 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
* remotes/bonzini/tags/for-upstream: (44 commits)
cutils: work around platform differences in strto{l,ul,ll,ull}
cpu-exec: fix lock hierarchy for user-mode emulation
exec: make mmap_lock/mmap_unlock globally available
tcg: comment on which functions have to be called with mmap_lock held
tcg: add memory barriers in page_find_alloc accesses
remove unused spinlock.
replace spinlock by QemuMutex.
cpus: remove tcg_halt_cond and tcg_cpu_thread globals
cpus: protect work list with work_mutex
scripts/dump-guest-memory.py: fix after RAMBlock change
configure: Add support for jemalloc
add macro file for coccinelle
configure: factor out adding disas configure
vhost-scsi: fix wrong vhost-scsi firmware path
checkpatch: remove tests that are not relevant outside the kernel
checkpatch: adapt some tests to QEMU
CODING_STYLE: update mixed declaration rules
qmp: Add example usage of strto*l() qemu wrapper
cutils: Add qemu_strtoull() wrapper
cutils: Add qemu_strtoll() wrapper
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/exec/exec-all.h')
| -rw-r--r-- | include/exec/exec-all.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index b5fadf7ee3..72d4012ed9 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -226,7 +226,7 @@ struct TranslationBlock { struct TranslationBlock *jmp_first; }; -#include "exec/spinlock.h" +#include "qemu/thread.h" typedef struct TBContext TBContext; @@ -236,7 +236,7 @@ struct TBContext { TranslationBlock *tb_phys_hash[CODE_GEN_PHYS_HASH_SIZE]; int nb_tbs; /* any access to the tbs or the page table must use this lock */ - spinlock_t tb_lock; + QemuMutex tb_lock; /* statistics */ int tb_flush_count; @@ -375,11 +375,17 @@ void tlb_fill(CPUState *cpu, target_ulong addr, int is_write, int mmu_idx, #endif #if defined(CONFIG_USER_ONLY) +void mmap_lock(void); +void mmap_unlock(void); + static inline tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr) { return addr; } #else +static inline void mmap_lock(void) {} +static inline void mmap_unlock(void) {} + /* cputlb.c */ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr); #endif @@ -387,8 +393,9 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr); /* vl.c */ extern int singlestep; -/* cpu-exec.c */ -extern volatile sig_atomic_t exit_request; +/* cpu-exec.c, accessed with atomic_mb_read/atomic_mb_set */ +extern CPUState *tcg_current_cpu; +extern bool exit_request; #if !defined(CONFIG_USER_ONLY) void migration_bitmap_extend(ram_addr_t old, ram_addr_t new); |