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| author | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 15:41:29 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-11 15:41:29 +0100 |
| commit | c74e62ee3e2dc2955e07d004c71badecb68a84eb (patch) | |
| tree | d20da427e30c03e58e7ff560b29b012a6fb31d18 /target/unicore32/translate.c | |
| parent | 6d7cde809d915e14728eda0af1c0618eb5710a96 (diff) | |
| parent | 5b4f1d2db9fb0e24549054ee58c7a7d8f84ddd6e (diff) | |
| download | qemu-master.tar.gz | |
* Fix all next_page checks for overflow.
* Convert six targets to the translator loop.
# gpg: Signature made Wed 09 May 2018 18:20:43 BST
# gpg: using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>"
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth/tags/cota-target-pull-request: (28 commits)
target/riscv: convert to TranslatorOps
target/riscv: convert to DisasContextBase
target/riscv: convert to DisasJumpType
target/openrisc: convert to TranslatorOps
target/openrisc: convert to DisasContextBase
target/s390x: convert to TranslatorOps
target/s390x: convert to DisasContextBase
target/s390x: convert to DisasJumpType
target/mips: convert to TranslatorOps
target/mips: use *ctx for DisasContext
target/mips: convert to DisasContextBase
target/mips: convert to DisasJumpType
target/mips: use lookup_and_goto_ptr on BS_STOP
target/sparc: convert to TranslatorOps
target/sparc: convert to DisasContextBase
target/sparc: convert to DisasJumpType
target/sh4: convert to TranslatorOps
translator: merge max_insns into DisasContextBase
target/mips: avoid integer overflow in next_page PC check
target/s390x: avoid integer overflow in next_page PC check
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/unicore32/translate.c')
| -rw-r--r-- | target/unicore32/translate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/unicore32/translate.c b/target/unicore32/translate.c index 5b51f2166d..abe2ea8592 100644 --- a/target/unicore32/translate.c +++ b/target/unicore32/translate.c @@ -1875,7 +1875,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) CPUUniCore32State *env = cs->env_ptr; DisasContext dc1, *dc = &dc1; target_ulong pc_start; - uint32_t next_page_start; + uint32_t page_start; int num_insns; int max_insns; @@ -1894,7 +1894,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) cpu_F1s = tcg_temp_new_i32(); cpu_F0d = tcg_temp_new_i64(); cpu_F1d = tcg_temp_new_i64(); - next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; + page_start = pc_start & TARGET_PAGE_MASK; num_insns = 0; max_insns = tb_cflags(tb) & CF_COUNT_MASK; if (max_insns == 0) { @@ -1951,7 +1951,7 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb) } while (!dc->is_jmp && !tcg_op_buf_full() && !cs->singlestep_enabled && !singlestep && - dc->pc < next_page_start && + dc->pc - page_start < TARGET_PAGE_SIZE && num_insns < max_insns); if (tb_cflags(tb) & CF_LAST_IO) { |