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[Qemu-devel] [RFC qom-cpu 29/41] cpu-exec: Change cpu_resume_from_signal
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [RFC qom-cpu 29/41] cpu-exec: Change cpu_resume_from_signal() argument to CPUState |
Date: |
Wed, 4 Sep 2013 11:05:09 +0200 |
Signed-off-by: Andreas Färber <address@hidden>
---
cpu-exec.c | 4 +---
exec.c | 3 +--
hw/i386/kvmvapic.c | 3 +--
include/exec/exec-all.h | 2 +-
target-i386/helper.c | 2 +-
target-xtensa/helper.c | 2 +-
translate-all.c | 12 ++++++------
user-exec.c | 3 +--
8 files changed, 13 insertions(+), 18 deletions(-)
diff --git a/cpu-exec.c b/cpu-exec.c
index a984b7c..6016a10 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -33,10 +33,8 @@ void cpu_loop_exit(CPUState *cpu)
restored in a state compatible with the CPU emulator
*/
#if defined(CONFIG_SOFTMMU)
-void cpu_resume_from_signal(CPUArchState *env, void *puc)
+void cpu_resume_from_signal(CPUState *cpu, void *puc)
{
- CPUState *cpu = ENV_GET_CPU(env);
-
/* XXX: restore cpu registers saved in host registers */
cpu->exception_index = -1;
diff --git a/exec.c b/exec.c
index 7ea864a..5f133e4 100644
--- a/exec.c
+++ b/exec.c
@@ -1455,7 +1455,6 @@ static const MemoryRegionOps notdirty_mem_ops = {
static void check_watchpoint(int offset, int len_mask, int flags)
{
CPUState *cpu = current_cpu;
- CPUArchState *env = cpu->env_ptr;
CPUClass *cc = CPU_GET_CLASS(cpu);
vaddr pc, cs_base;
target_ulong vaddr;
@@ -1483,7 +1482,7 @@ static void check_watchpoint(int offset, int len_mask,
int flags)
} else {
cc->get_tb_cpu_state(cpu, &pc, &cs_base, &cpu_flags);
tb_gen_code(cpu, pc, cs_base, cpu_flags, 1);
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cpu, NULL);
}
}
} else {
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index bcf8d9d..95449f7 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -391,7 +391,6 @@ static void patch_call(VAPICROMState *s, X86CPU *cpu,
target_ulong ip,
static void patch_instruction(VAPICROMState *s, X86CPU *cpu, target_ulong ip)
{
CPUState *cs = CPU(cpu);
- CPUX86State *env = &cpu->env;
VAPICHandlers *handlers;
uint8_t opcode[2];
uint32_t imm32;
@@ -451,7 +450,7 @@ static void patch_instruction(VAPICROMState *s, X86CPU
*cpu, target_ulong ip)
if (!kvm_enabled()) {
cs->current_tb = NULL;
tb_gen_code(cs, current_pc, current_cs_base, current_flags, 1);
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cs, NULL);
}
}
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 73abf9e..1838ae1 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -82,7 +82,7 @@ int cpu_gen_code(CPUArchState *env, struct TranslationBlock
*tb,
int *gen_code_size_ptr);
bool cpu_restore_state(CPUState *cpu, uintptr_t searched_pc);
-void QEMU_NORETURN cpu_resume_from_signal(CPUArchState *env1, void *puc);
+void QEMU_NORETURN cpu_resume_from_signal(CPUState *cpu, void *puc);
void QEMU_NORETURN cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
TranslationBlock *tb_gen_code(CPUState *cpu,
target_ulong pc, target_ulong cs_base, int flags,
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 1cd7688..a6d64a6 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -1097,7 +1097,7 @@ void breakpoint_handler(CPUX86State *env)
if (check_hw_breakpoints(env, false)) {
raise_exception(env, EXCP01_DB);
} else {
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cs, NULL);
}
}
} else {
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index c44cf71..9e5af25 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -92,7 +92,7 @@ void xtensa_breakpoint_handler(CPUXtensaState *env)
if (cause) {
debug_exception_env(env, cause);
}
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cs, NULL);
}
}
}
diff --git a/translate-all.c b/translate-all.c
index 2254b9f..9b62b07 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -1002,7 +1002,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start,
tb_page_addr_t end,
{
TranslationBlock *tb, *tb_next, *saved_tb;
CPUState *cpu = current_cpu;
-#if defined(TARGET_HAS_PRECISE_SMC) || !defined(CONFIG_USER_ONLY)
+#if !defined(CONFIG_USER_ONLY)
CPUArchState *env = NULL;
#endif
tb_page_addr_t tb_start, tb_end;
@@ -1030,7 +1030,9 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start,
tb_page_addr_t end,
}
#if defined(TARGET_HAS_PRECISE_SMC) || !defined(CONFIG_USER_ONLY)
if (cpu != NULL) {
+#ifndef CONFIG_USER_ONLY
env = cpu->env_ptr;
+#endif
#ifdef TARGET_HAS_PRECISE_SMC
cc = CPU_GET_CLASS(cpu);
#endif
@@ -1112,7 +1114,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start,
tb_page_addr_t end,
itself */
cpu->current_tb = NULL;
tb_gen_code(cpu, current_pc, current_cs_base, current_flags, 1);
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cpu, NULL);
}
#endif
}
@@ -1160,7 +1162,6 @@ static void tb_invalidate_phys_page(tb_page_addr_t addr,
TranslationBlock *current_tb = NULL;
CPUState *cpu = current_cpu;
CPUClass *cc = NULL;
- CPUArchState *env = NULL;
int current_tb_modified = 0;
vaddr current_pc = 0;
vaddr current_cs_base = 0;
@@ -1178,7 +1179,6 @@ static void tb_invalidate_phys_page(tb_page_addr_t addr,
current_tb = tb_find_pc(pc);
}
if (cpu != NULL) {
- env = cpu->env_ptr;
cc = CPU_GET_CLASS(cpu);
}
#endif
@@ -1214,7 +1214,7 @@ static void tb_invalidate_phys_page(tb_page_addr_t addr,
if (locked) {
mmap_unlock();
}
- cpu_resume_from_signal(env, puc);
+ cpu_resume_from_signal(cpu, puc);
}
#endif
}
@@ -1489,7 +1489,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr)
repeating the fault, which is horribly inefficient.
Better would be to execute just this insn uncached, or generate a
second new TB. */
- cpu_resume_from_signal(env, NULL);
+ cpu_resume_from_signal(cpu, NULL);
}
void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr)
diff --git a/user-exec.c b/user-exec.c
index 75c6d54..3b795c1 100644
--- a/user-exec.c
+++ b/user-exec.c
@@ -52,9 +52,8 @@ static void exception_action(CPUArchState *env1)
/* exit the current TB from a signal handler. The host registers are
restored in a state compatible with the CPU emulator
*/
-void cpu_resume_from_signal(CPUArchState *env1, void *puc)
+void cpu_resume_from_signal(CPUState *cpu, void *puc)
{
- CPUState *cpu = ENV_GET_CPU(env1);
#ifdef __linux__
struct ucontext *uc = puc;
#elif defined(__OpenBSD__)
--
1.8.1.4
- [Qemu-devel] [RFC qom-cpu 23/41] translate-all: Change cpu_io_recompile() argument to CPUState, (continued)
- [Qemu-devel] [RFC qom-cpu 23/41] translate-all: Change cpu_io_recompile() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 20/41] translate-all: Change cpu_restore_state() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 21/41] translate-all: Change cpu_restore_state_from_tb() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 22/41] translate-all: Change tb_check_watchpoint() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 26/41] target-ppc: Use PowerPCCPU in PowerPCCPUClass::handle_mmu_fault hook, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 25/41] translate-all: Change tb_flush_jmp_cache() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 28/41] exec: Change cpu_breakpoint_{insert, remove{, _by_ref, _all}} argument, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 30/41] cputlb: Change tlb_update_dirty() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 24/41] translate-all: Change tb_gen_code() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 29/41] cpu-exec: Change cpu_resume_from_signal() argument to CPUState,
Andreas Färber <=
- [Qemu-devel] [RFC qom-cpu 27/41] exec: Change cpu_watchpoint_{insert, remove{, _by_ref, _all}} argument, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 35/41] target-cris: Replace DisasContext::env field with CRISCPU, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 11/41] cpu: Move exception_index field from CPU_COMMON to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 33/41] cputlb: Change tlb_set_page() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 36/41] target-lm32: Replace DisasContext::env field with LM32CPU, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 31/41] exec: Change memory_region_section_get_iotlb() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 32/41] cputlb: Change tlb_set_page() argument to CPUState, Andreas Färber, 2013/09/04
- [Qemu-devel] [RFC qom-cpu 38/41] target-lm32: Move features field from CPULM32State to LM32CPU, Andreas Färber, 2013/09/04