diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-28 23:30:21 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-07 05:09:41 -1000 |
| commit | 1acbad0f278ad585bbfc46081b5b639447585be0 (patch) | |
| tree | 15960198ece2b2f54d5801f6ec6e07d77422202f /tcg/aarch64/tcg-target.c.inc | |
| parent | 755bf9e514e3f60ffa3f0495e6bc524fca74f3be (diff) | |
tcg: Adjust tb_target_set_jmp_target for split-wx
Pass both rx and rw addresses to tb_target_set_jmp_target.
Reviewed-by: Joelle van Dyne <j@getutm.app>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/aarch64/tcg-target.c.inc')
| -rw-r--r-- | tcg/aarch64/tcg-target.c.inc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 9ace859db3..fea784cf75 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -1340,21 +1340,21 @@ static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *target) } } -void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr, - uintptr_t addr) +void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx, + uintptr_t jmp_rw, uintptr_t addr) { tcg_insn_unit i1, i2; TCGType rt = TCG_TYPE_I64; TCGReg rd = TCG_REG_TMP; uint64_t pair; - ptrdiff_t offset = addr - jmp_addr; + ptrdiff_t offset = addr - jmp_rx; if (offset == sextract64(offset, 0, 26)) { i1 = I3206_B | ((offset >> 2) & 0x3ffffff); i2 = NOP; } else { - offset = (addr >> 12) - (jmp_addr >> 12); + offset = (addr >> 12) - (jmp_rx >> 12); /* patch ADRP */ i1 = I3406_ADRP | (offset & 3) << 29 | (offset & 0x1ffffc) << (5 - 2) | rd; @@ -1362,8 +1362,8 @@ void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_addr, i2 = I3401_ADDI | rt << 31 | (addr & 0xfff) << 10 | rd << 5 | rd; } pair = (uint64_t)i2 << 32 | i1; - qatomic_set((uint64_t *)jmp_addr, pair); - flush_idcache_range(jmp_addr, jmp_addr, 8); + qatomic_set((uint64_t *)jmp_rw, pair); + flush_idcache_range(jmp_rx, jmp_rw, 8); } static inline void tcg_out_goto_label(TCGContext *s, TCGLabel *l) |