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tcg: Add guest_mo to TCGContext

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This replaces of TCG_GUEST_DEFAULT_MO in tcg-op-ldst.c.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-03-31 22:56:55 -07:00
parent 747bd69d0f
commit 28ea568a03
3 changed files with 7 additions and 3 deletions
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5
accel/tcg/translate-all.c
View File

@ -364,6 +364,11 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
(int)offsetof(ArchCPU, neg.tlb.f) - (int)offsetof(ArchCPU, env);
#endif
tcg_ctx->insn_start_words = TARGET_INSN_START_WORDS;
#ifdef TCG_GUEST_DEFAULT_MO
tcg_ctx->guest_mo = TCG_GUEST_DEFAULT_MO;
#else
tcg_ctx->guest_mo = TCG_MO_ALL;
#endif
tb_overflow:

1
include/tcg/tcg.h
View File

@ -521,6 +521,7 @@ struct TCGContext {
uint8_t tlb_dyn_max_bits;
#endif
uint8_t insn_start_words;
TCGBar guest_mo;
TCGRegSet reserved_regs;
intptr_t current_frame_offset;

4
tcg/tcg-op-ldst.c
View File

@ -104,9 +104,7 @@ static void gen_ldst_i64(TCGOpcode opc, TCGv_i64 v, TCGTemp *addr, MemOpIdx oi)
static void tcg_gen_req_mo(TCGBar type)
{
#ifdef TCG_GUEST_DEFAULT_MO
type &= TCG_GUEST_DEFAULT_MO;
#endif
type &= tcg_ctx->guest_mo;
type &= ~TCG_TARGET_DEFAULT_MO;
if (type) {
tcg_gen_mb(type | TCG_BAR_SC);