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authorRichard Henderson <richard.henderson@linaro.org>2021-05-27 12:41:07 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-06-19 11:09:01 -0700
commit2fc6f16ca5eedc7881df7f0a1fcfcf8cb52731ac (patch)
tree0dbc8b2be03750d14ffceff255a64f88eff4506e /tcg/tci.c
parentd1b1348cc33e5de3449f47d757141d7771b10e9e (diff)
tcg/tci: Use {set,clear}_helper_retaddr
Wrap guest memory operations for tci like we do for cpu_ld*_data. We cannot actually use the cpu_ldst.h interface without duplicating the memory trace operations performed within, which will already have been expanded into the tcg opcode stream. Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/tci.c')
-rw-r--r--tcg/tci.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/tcg/tci.c b/tcg/tci.c
index a5670f2109..71689d4a40 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -292,10 +292,9 @@ static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
TCGMemOpIdx oi, const void *tb_ptr)
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
-
-#ifdef CONFIG_SOFTMMU
uintptr_t ra = (uintptr_t)tb_ptr;
+#ifdef CONFIG_SOFTMMU
switch (mop) {
case MO_UB:
return helper_ret_ldub_mmu(env, taddr, oi, ra);
@@ -328,6 +327,7 @@ static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
void *haddr = g2h(env_cpu(env), taddr);
uint64_t ret;
+ set_helper_retaddr(ra);
switch (mop) {
case MO_UB:
ret = ldub_p(haddr);
@@ -368,6 +368,7 @@ static uint64_t tci_qemu_ld(CPUArchState *env, target_ulong taddr,
default:
g_assert_not_reached();
}
+ clear_helper_retaddr();
return ret;
#endif
}
@@ -376,10 +377,9 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
TCGMemOpIdx oi, const void *tb_ptr)
{
MemOp mop = get_memop(oi) & (MO_BSWAP | MO_SSIZE);
-
-#ifdef CONFIG_SOFTMMU
uintptr_t ra = (uintptr_t)tb_ptr;
+#ifdef CONFIG_SOFTMMU
switch (mop) {
case MO_UB:
helper_ret_stb_mmu(env, taddr, val, oi, ra);
@@ -408,6 +408,7 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
#else
void *haddr = g2h(env_cpu(env), taddr);
+ set_helper_retaddr(ra);
switch (mop) {
case MO_UB:
stb_p(haddr, val);
@@ -433,6 +434,7 @@ static void tci_qemu_st(CPUArchState *env, target_ulong taddr, uint64_t val,
default:
g_assert_not_reached();
}
+ clear_helper_retaddr();
#endif
}