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accel/tcg: Push trace info building into atomic_common.c.inc 

Use trace_mem_get_info instead of trace_mem_build_info,
using the TCGMemOpIdx that we already have.  Do this in
the atomic_trace_*_pre function as common subroutines.

Tested-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
master
Richard Henderson 2021-07-16 18:27:13 -07:00
parent 785ea711b1
commit f3e182b100
2 changed files with 37 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
accel/tcg/atomic_common.c.inc
View File

@ -13,45 +13,58 @@
* See the COPYING file in the top-level directory.
*/
static inline
void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
static uint16_t atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr,
TCGMemOpIdx oi)
{
CPUState *cpu = env_cpu(env);
uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
trace_guest_mem_before_exec(cpu, addr, info);
trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
return info;
}
static inline void
atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
static void atomic_trace_rmw_post(CPUArchState *env, target_ulong addr,
uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
}
static inline
void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
#if HAVE_ATOMIC128
static uint16_t atomic_trace_ld_pre(CPUArchState *env, target_ulong addr,
TCGMemOpIdx oi)
{
uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), false);
trace_guest_mem_before_exec(env_cpu(env), addr, info);
return info;
}
static inline
void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
static void atomic_trace_ld_post(CPUArchState *env, target_ulong addr,
uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}
static inline
void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
static uint16_t atomic_trace_st_pre(CPUArchState *env, target_ulong addr,
TCGMemOpIdx oi)
{
uint16_t info = trace_mem_get_info(get_memop(oi), get_mmuidx(oi), true);
trace_guest_mem_before_exec(env_cpu(env), addr, info);
return info;
}
static inline
void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
static void atomic_trace_st_post(CPUArchState *env, target_ulong addr,
uint16_t info)
{
qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}
#endif
/*
* Atomic helpers callable from TCG.

48
accel/tcg/atomic_template.h
View File

@ -77,10 +77,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, cmpv, newv);
#else
@ -99,10 +97,8 @@ ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ, retaddr);
DATA_TYPE val;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_ld_pre(env, addr, oi);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, info);
@ -114,10 +110,8 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_WRITE, retaddr);
uint16_t info = trace_mem_build_info(SHIFT, false, 0, true,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_st_pre(env, addr, oi);
atomic_trace_st_pre(env, addr, info);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_st_post(env, addr, info);
@ -130,10 +124,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
atomic_trace_rmw_pre(env, addr, info);
ret = qatomic_xchg__nocheck(haddr, val);
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
@ -147,9 +139,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
DATA_TYPE ret; \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
uint16_t info = atomic_trace_rmw_pre(env, addr, oi); \
ret = qatomic_##X(haddr, val); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
@ -182,9 +172,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
XDATA_TYPE cmp, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, 0, false, \
ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
uint16_t info = atomic_trace_rmw_pre(env, addr, oi); \
smp_mb(); \
cmp = qatomic_read__nocheck(haddr); \
do { \
@ -228,10 +216,8 @@ ABI_TYPE ATOMIC_NAME(cmpxchg)(CPUArchState *env, target_ulong addr,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
DATA_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
atomic_trace_rmw_pre(env, addr, info);
#if DATA_SIZE == 16
ret = atomic16_cmpxchg(haddr, BSWAP(cmpv), BSWAP(newv));
#else
@ -250,10 +236,8 @@ ABI_TYPE ATOMIC_NAME(ld)(CPUArchState *env, target_ulong addr,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ, retaddr);
DATA_TYPE val;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_ld_pre(env, addr, oi);
atomic_trace_ld_pre(env, addr, info);
val = atomic16_read(haddr);
ATOMIC_MMU_CLEANUP;
atomic_trace_ld_post(env, addr, info);
@ -265,11 +249,9 @@ void ATOMIC_NAME(st)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
{
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_WRITE, retaddr);
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, true,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_st_pre(env, addr, oi);
val = BSWAP(val);
atomic_trace_st_pre(env, addr, info);
val = BSWAP(val);
atomic16_set(haddr, val);
ATOMIC_MMU_CLEANUP;
@ -283,10 +265,8 @@ ABI_TYPE ATOMIC_NAME(xchg)(CPUArchState *env, target_ulong addr, ABI_TYPE val,
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE,
PAGE_READ | PAGE_WRITE, retaddr);
ABI_TYPE ret;
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, false,
ATOMIC_MMU_IDX);
uint16_t info = atomic_trace_rmw_pre(env, addr, oi);
atomic_trace_rmw_pre(env, addr, info);
ret = qatomic_xchg__nocheck(haddr, BSWAP(val));
ATOMIC_MMU_CLEANUP;
atomic_trace_rmw_post(env, addr, info);
@ -300,9 +280,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
DATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
DATA_TYPE ret; \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
uint16_t info = atomic_trace_rmw_pre(env, addr, oi); \
ret = qatomic_##X(haddr, BSWAP(val)); \
ATOMIC_MMU_CLEANUP; \
atomic_trace_rmw_post(env, addr, info); \
@ -332,9 +310,7 @@ ABI_TYPE ATOMIC_NAME(X)(CPUArchState *env, target_ulong addr, \
XDATA_TYPE *haddr = atomic_mmu_lookup(env, addr, oi, DATA_SIZE, \
PAGE_READ | PAGE_WRITE, retaddr); \
XDATA_TYPE ldo, ldn, old, new, val = xval; \
uint16_t info = trace_mem_build_info(SHIFT, false, MO_BSWAP, \
false, ATOMIC_MMU_IDX); \
atomic_trace_rmw_pre(env, addr, info); \
uint16_t info = atomic_trace_rmw_pre(env, addr, oi); \
smp_mb(); \
ldn = qatomic_read__nocheck(haddr); \
do { \