diff options
| 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/cris/translate.c | |
| parent | 6d7cde809d915e14728eda0af1c0618eb5710a96 (diff) | |
| parent | 5b4f1d2db9fb0e24549054ee58c7a7d8f84ddd6e (diff) | |
| download | qemu-c74e62ee3e2dc2955e07d004c71badecb68a84eb.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/cris/translate.c')
| -rw-r--r-- | target/cris/translate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target/cris/translate.c b/target/cris/translate.c index f51a731db9..64b9ec6649 100644 --- a/target/cris/translate.c +++ b/target/cris/translate.c @@ -3091,7 +3091,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) unsigned int insn_len; struct DisasContext ctx; struct DisasContext *dc = &ctx; - uint32_t next_page_start; + uint32_t page_start; target_ulong npc; int num_insns; int max_insns; @@ -3138,7 +3138,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) dc->cpustate_changed = 0; - 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) { @@ -3234,7 +3234,7 @@ void gen_intermediate_code(CPUState *cs, struct TranslationBlock *tb) } while (!dc->is_jmp && !dc->cpustate_changed && !tcg_op_buf_full() && !singlestep - && (dc->pc < next_page_start) + && (dc->pc - page_start < TARGET_PAGE_SIZE) && num_insns < max_insns); if (dc->clear_locked_irq) { |