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tcg/aarch64: Fix patching of LDR in tb_target_set_jmp_target

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'offset' should be bits [23:5] of LDR instruction, rather than [4:0].

Fixes: d59d83a1c3 ("tcg/aarch64: Reorg goto_tb implementation")
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Reported-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-02-03 17:16:31 +00:00
parent 5f0dd8cd33
commit a2495ede07
1 changed files with 1 additions and 1 deletions
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2
tcg/aarch64/tcg-target.c.inc
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@ -1914,7 +1914,7 @@ void tb_target_set_jmp_target(const TranslationBlock *tb, int n,
ptrdiff_t i_offset = i_addr - jmp_rx;
/* Note that we asserted this in range in tcg_out_goto_tb. */
insn = deposit32(I3305_LDR | TCG_REG_TMP, 0, 5, i_offset >> 2);
insn = deposit32(I3305_LDR | TCG_REG_TMP, 5, 19, i_offset >> 2);
}
qatomic_set((uint32_t *)jmp_rw, insn);
flush_idcache_range(jmp_rx, jmp_rw, 4);