From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>,
Pierrick Bouvier <pierrick.bouvier@linaro.org>
Subject: [PATCH-for-10.1 v3 12/19] tcg: Propagate CPUState argument to cpu_req_mo()
Date: Fri, 4 Apr 2025 00:04:12 +0200 [thread overview]
Message-ID: <20250403220420.78937-13-philmd@linaro.org> (raw)
In-Reply-To: <20250403220420.78937-1-philmd@linaro.org>
In preparation of having tcg_req_mo() access CPUState in
the next commit, pass it to cpu_req_mo(), its single caller.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
accel/tcg/internal-target.h | 3 ++-
accel/tcg/cputlb.c | 20 ++++++++++----------
accel/tcg/user-exec.c | 20 ++++++++++----------
3 files changed, 22 insertions(+), 21 deletions(-)
diff --git a/accel/tcg/internal-target.h b/accel/tcg/internal-target.h
index 1a46a7c87dc..23aac39b572 100644
--- a/accel/tcg/internal-target.h
+++ b/accel/tcg/internal-target.h
@@ -59,12 +59,13 @@ G_NORETURN void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr);
/**
* cpu_req_mo:
+ * @cpu: CPUState
* @type: TCGBar
*
* If tcg_req_mo indicates a barrier for @type is required
* for the guest memory model, issue a host memory barrier.
*/
-#define cpu_req_mo(type) \
+#define cpu_req_mo(cpu, type) \
do { \
if (tcg_req_mo(type)) { \
smp_mb(); \
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index 2cafd38d2af..35b1ff03a51 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -2324,7 +2324,7 @@ static uint8_t do_ld1_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
MMULookupLocals l;
bool crosspage;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
crosspage = mmu_lookup(cpu, addr, oi, ra, access_type, &l);
tcg_debug_assert(!crosspage);
@@ -2339,7 +2339,7 @@ static uint16_t do_ld2_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
uint16_t ret;
uint8_t a, b;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
crosspage = mmu_lookup(cpu, addr, oi, ra, access_type, &l);
if (likely(!crosspage)) {
return do_ld_2(cpu, &l.page[0], l.mmu_idx, access_type, l.memop, ra);
@@ -2363,7 +2363,7 @@ static uint32_t do_ld4_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
bool crosspage;
uint32_t ret;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
crosspage = mmu_lookup(cpu, addr, oi, ra, access_type, &l);
if (likely(!crosspage)) {
return do_ld_4(cpu, &l.page[0], l.mmu_idx, access_type, l.memop, ra);
@@ -2384,7 +2384,7 @@ static uint64_t do_ld8_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
bool crosspage;
uint64_t ret;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
crosspage = mmu_lookup(cpu, addr, oi, ra, access_type, &l);
if (likely(!crosspage)) {
return do_ld_8(cpu, &l.page[0], l.mmu_idx, access_type, l.memop, ra);
@@ -2407,7 +2407,7 @@ static Int128 do_ld16_mmu(CPUState *cpu, vaddr addr,
Int128 ret;
int first;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_LOAD, &l);
if (likely(!crosspage)) {
if (unlikely(l.page[0].flags & TLB_MMIO)) {
@@ -2735,7 +2735,7 @@ static void do_st1_mmu(CPUState *cpu, vaddr addr, uint8_t val,
MMULookupLocals l;
bool crosspage;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_STORE, &l);
tcg_debug_assert(!crosspage);
@@ -2749,7 +2749,7 @@ static void do_st2_mmu(CPUState *cpu, vaddr addr, uint16_t val,
bool crosspage;
uint8_t a, b;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_STORE, &l);
if (likely(!crosspage)) {
do_st_2(cpu, &l.page[0], val, l.mmu_idx, l.memop, ra);
@@ -2771,7 +2771,7 @@ static void do_st4_mmu(CPUState *cpu, vaddr addr, uint32_t val,
MMULookupLocals l;
bool crosspage;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_STORE, &l);
if (likely(!crosspage)) {
do_st_4(cpu, &l.page[0], val, l.mmu_idx, l.memop, ra);
@@ -2792,7 +2792,7 @@ static void do_st8_mmu(CPUState *cpu, vaddr addr, uint64_t val,
MMULookupLocals l;
bool crosspage;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_STORE, &l);
if (likely(!crosspage)) {
do_st_8(cpu, &l.page[0], val, l.mmu_idx, l.memop, ra);
@@ -2815,7 +2815,7 @@ static void do_st16_mmu(CPUState *cpu, vaddr addr, Int128 val,
uint64_t a, b;
int first;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
crosspage = mmu_lookup(cpu, addr, oi, ra, MMU_DATA_STORE, &l);
if (likely(!crosspage)) {
if (unlikely(l.page[0].flags & TLB_MMIO)) {
diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c
index 1b878ead7a7..3f4d6824460 100644
--- a/accel/tcg/user-exec.c
+++ b/accel/tcg/user-exec.c
@@ -1061,7 +1061,7 @@ static uint8_t do_ld1_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
void *haddr;
uint8_t ret;
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
haddr = cpu_mmu_lookup(cpu, addr, get_memop(oi), ra, access_type);
ret = ldub_p(haddr);
clear_helper_retaddr();
@@ -1075,7 +1075,7 @@ static uint16_t do_ld2_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
uint16_t ret;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, access_type);
ret = load_atom_2(cpu, ra, haddr, mop);
clear_helper_retaddr();
@@ -1093,7 +1093,7 @@ static uint32_t do_ld4_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
uint32_t ret;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, access_type);
ret = load_atom_4(cpu, ra, haddr, mop);
clear_helper_retaddr();
@@ -1111,7 +1111,7 @@ static uint64_t do_ld8_mmu(CPUState *cpu, vaddr addr, MemOpIdx oi,
uint64_t ret;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, access_type);
ret = load_atom_8(cpu, ra, haddr, mop);
clear_helper_retaddr();
@@ -1130,7 +1130,7 @@ static Int128 do_ld16_mmu(CPUState *cpu, abi_ptr addr,
MemOp mop = get_memop(oi);
tcg_debug_assert((mop & MO_SIZE) == MO_128);
- cpu_req_mo(TCG_MO_LD_LD | TCG_MO_ST_LD);
+ cpu_req_mo(cpu, TCG_MO_LD_LD | TCG_MO_ST_LD);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, MMU_DATA_LOAD);
ret = load_atom_16(cpu, ra, haddr, mop);
clear_helper_retaddr();
@@ -1146,7 +1146,7 @@ static void do_st1_mmu(CPUState *cpu, vaddr addr, uint8_t val,
{
void *haddr;
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
haddr = cpu_mmu_lookup(cpu, addr, get_memop(oi), ra, MMU_DATA_STORE);
stb_p(haddr, val);
clear_helper_retaddr();
@@ -1158,7 +1158,7 @@ static void do_st2_mmu(CPUState *cpu, vaddr addr, uint16_t val,
void *haddr;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, MMU_DATA_STORE);
if (mop & MO_BSWAP) {
@@ -1174,7 +1174,7 @@ static void do_st4_mmu(CPUState *cpu, vaddr addr, uint32_t val,
void *haddr;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, MMU_DATA_STORE);
if (mop & MO_BSWAP) {
@@ -1190,7 +1190,7 @@ static void do_st8_mmu(CPUState *cpu, vaddr addr, uint64_t val,
void *haddr;
MemOp mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, MMU_DATA_STORE);
if (mop & MO_BSWAP) {
@@ -1206,7 +1206,7 @@ static void do_st16_mmu(CPUState *cpu, vaddr addr, Int128 val,
void *haddr;
MemOpIdx mop = get_memop(oi);
- cpu_req_mo(TCG_MO_LD_ST | TCG_MO_ST_ST);
+ cpu_req_mo(cpu, TCG_MO_LD_ST | TCG_MO_ST_ST);
haddr = cpu_mmu_lookup(cpu, addr, mop, ra, MMU_DATA_STORE);
if (mop & MO_BSWAP) {
--
2.47.1
next prev parent reply other threads:[~2025-04-03 22:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-03 22:04 [PATCH-for-10.1 v3 00/19] tcg: philmd's queue Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 01/19] target/riscv: Do not expose rv128 CPU on user mode emulation Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 02/19] tcg: Include missing 'cpu.h' in translate-all.c Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 03/19] tcg: Declare TARGET_INSN_START_EXTRA_WORDS in 'cpu-param.h' Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 04/19] tcg: Always define TARGET_INSN_START_EXTRA_WORDS Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 05/19] exec: Restrict 'cpu-ldst-common.h' to accel/tcg/ Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 06/19] exec: Restrict 'cpu_ldst.h' " Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 07/19] exec: Do not include 'accel/tcg/cpu-ldst.h' in 'exec-all.h' Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 08/19] tcg: Always define TCG_GUEST_DEFAULT_MO Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 09/19] tcg: Simplify tcg_req_mo() macro Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 10/19] tcg: Define guest_default_memory_order in TCGCPUOps Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 11/19] tcg: Remove use of TCG_GUEST_DEFAULT_MO in tb_gen_code() Philippe Mathieu-Daudé
2025-04-03 22:04 ` Philippe Mathieu-Daudé [this message]
2025-04-03 22:04 ` [PATCH-for-10.1 v3 13/19] tcg: Have tcg_req_mo() use TCGCPUOps::guest_default_memory_order Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 14/19] tcg: Remove the TCG_GUEST_DEFAULT_MO definition globally Philippe Mathieu-Daudé
2025-04-04 23:48 ` Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 15/19] tcg: Move cpu_req_mo() macro to target-agnostic 'backend-ldst.h' Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 16/19] tcg: Move qemu_tcg_mttcg_enabled() to 'system/tcg.h' Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 17/19] tcg: Convert TCGState::mttcg_enabled to TriState Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 18/19] tcg: Factor mttcg_init() out Philippe Mathieu-Daudé
2025-04-03 22:04 ` [PATCH-for-10.1 v3 19/19] tcg: Convert TARGET_SUPPORTS_MTTCG to TCGCPUOps::mttcg_supported field Philippe Mathieu-Daudé
2025-04-05 11:29 ` Richard Henderson
2025-04-05 14:14 ` Philippe Mathieu-Daudé
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