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author | Peter Maydell <peter.maydell@linaro.org> | 2015-09-16 18:06:54 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2015-09-16 18:06:54 +0100 |
commit | 1c9f03b81ce9136cf1bd3c111582b320b507dfec (patch) | |
tree | bf0faa83f9ad2a225361bad716589da53ed787b5 /cpu-exec.c | |
parent | 3c4698d0b5cb19212868f94f0ba4743c2c86f91f (diff) | |
parent | d6268348493f32ecc096caa637620757472a1196 (diff) | |
download | hqemu-1c9f03b81ce9136cf1bd3c111582b320b507dfec.zip hqemu-1c9f03b81ce9136cf1bd3c111582b320b507dfec.tar.gz |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Linux header update and cleanup
* Support for HyperV crash report
* Cleanup of target-specific HMP commands
* Multiarch batch
* Checkpatch fix for Perl 5.22
* NBD fix
* Revert incorrect commit 5243722376
# gpg: Signature made Wed 16 Sep 2015 16:39:01 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: (24 commits)
nbd: release exp->blk after all clients are closed
checkpatch: Escape left braces in regex
monitor: uninclude cpu_ldst
include/exec: Move cputlb exec.c defs out
cputlb: Change tlb_set_dirty() arg to cpu
cputlb: move CPU_LOOP() for tlb_reset() to exec.c
translate: move real_host_page setting to -common
tcg: Move tci_tb_ptr to -common
tcg: split tcg_op_defs to -common
translate-all: Move tcg_handle_interrupt() to -common
cpu-exec: Migrate some generic fns to cpu-exec-common
qemu-char: Use g_new() & friends where that makes obvious sense
monitor: added generation of documentation for hmp-commands-info.hx
hmp-commands.hx: fix end of table info
monitor: remove target-specific code from monitor.c
hmp-commands-info: move info_cmds content out of monitor.c
i386/kvm: Hyper-v crash msrs set/get'ers and migration
kvm: Add kvm system event crash handler
cpu: Add crash_occurred flag into CPUState
target-i386: move asm-x86/hyperv.h to standard-headers
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'cpu-exec.c')
-rw-r--r-- | cpu-exec.c | 59 |
1 files changed, 0 insertions, 59 deletions
@@ -25,7 +25,6 @@ #include "sysemu/qtest.h" #include "qemu/timer.h" #include "exec/address-spaces.h" -#include "exec/memory-internal.h" #include "qemu/rcu.h" #include "exec/tb-hash.h" @@ -128,61 +127,6 @@ static void init_delay_params(SyncClocks *sc, const CPUState *cpu) } #endif /* CONFIG USER ONLY */ -void cpu_loop_exit(CPUState *cpu) -{ - cpu->current_tb = NULL; - siglongjmp(cpu->jmp_env, 1); -} - -void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc) -{ - if (pc) { - cpu_restore_state(cpu, pc); - } - cpu->current_tb = NULL; - siglongjmp(cpu->jmp_env, 1); -} - -/* exit the current TB from a signal handler. The host registers are - restored in a state compatible with the CPU emulator - */ -#if defined(CONFIG_SOFTMMU) -void cpu_resume_from_signal(CPUState *cpu, void *puc) -{ - /* XXX: restore cpu registers saved in host registers */ - - cpu->exception_index = -1; - siglongjmp(cpu->jmp_env, 1); -} - -void cpu_reload_memory_map(CPUState *cpu) -{ - AddressSpaceDispatch *d; - - if (qemu_in_vcpu_thread()) { - /* Do not let the guest prolong the critical section as much as it - * as it desires. - * - * Currently, this is prevented by the I/O thread's periodinc kicking - * of the VCPU thread (iothread_requesting_mutex, qemu_cpu_kick_thread) - * but this will go away once TCG's execution moves out of the global - * mutex. - * - * This pair matches cpu_exec's rcu_read_lock()/rcu_read_unlock(), which - * only protects cpu->as->dispatch. Since we reload it below, we can - * split the critical section. - */ - rcu_read_unlock(); - rcu_read_lock(); - } - - /* The CPU and TLB are protected by the iothread lock. */ - d = atomic_rcu_read(&cpu->as->dispatch); - cpu->memory_dispatch = d; - tlb_flush(cpu, 1); -} -#endif - /* Execute a TB, and fix up the CPU state afterwards if necessary */ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr) { @@ -385,9 +329,6 @@ static void cpu_handle_debug_exception(CPUState *cpu) /* main execution loop */ -bool exit_request; -CPUState *tcg_current_cpu; - int cpu_exec(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); |