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tcg: Adjust tb_target_set_jmp_target for split-wx

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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>
This commit is contained in:
Richard Henderson 2020-10-28 23:30:21 -07:00
parent 755bf9e514
commit 1acbad0f27
14 changed files with 44 additions and 42 deletions
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6
tcg/i386/tcg-target.h
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@ -210,11 +210,11 @@ extern bool have_movbe;
#define TCG_TARGET_extract_i64_valid(ofs, len) \
(((ofs) == 8 && (len) == 8) || ((ofs) + (len)) == 32)
static inline void tb_target_set_jmp_target(uintptr_t tc_ptr,
uintptr_t jmp_addr, uintptr_t addr)
static inline void tb_target_set_jmp_target(uintptr_t tc_ptr, uintptr_t jmp_rx,
uintptr_t jmp_rw, uintptr_t addr)
{
/* patch the branch destination */
qatomic_set((int32_t *)jmp_addr, addr - (jmp_addr + 4));
qatomic_set((int32_t *)jmp_rw, addr - (jmp_rx + 4));
/* no need to flush icache explicitly */
}