From f3e182b10013c042b8ab555e4220da7b163862b9 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 16 Jul 2021 18:27:13 -0700 Subject: [PATCH] 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 Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- accel/tcg/atomic_common.c.inc | 37 ++++++++++++++++++--------- accel/tcg/atomic_template.h | 48 +++++++++-------------------------- 2 files changed, 37 insertions(+), 48 deletions(-) diff --git a/accel/tcg/atomic_common.c.inc b/accel/tcg/atomic_common.c.inc index a668cf0d6f..6c0339f610 100644 --- a/accel/tcg/atomic_common.c.inc +++ b/accel/tcg/atomic_common.c.inc @@ -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. diff --git a/accel/tcg/atomic_template.h b/accel/tcg/atomic_template.h index 6ee0158c5f..d89af4cc1e 100644 --- a/accel/tcg/atomic_template.h +++ b/accel/tcg/atomic_template.h @@ -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 { \