f025692c99
translate_insn() implementations fetch instruction bytes piecemeal, which can cause qemu-user to generate inconsistent translations if another thread modifies them concurrently [1]. Fix by making pages containing translated instruction non-writable right before loading instruction bytes from them. [1] https://lists.nongnu.org/archive/html/qemu-devel/2021-08/msg00644.html Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Message-Id: <20210805204835.158918-1-iii@linux.ibm.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
||
|---|---|---|
| .. | ||
| user | ||
| address-spaces.h | ||
| confidential-guest-support.h | ||
| cpu-all.h | ||
| cpu-common.h | ||
| cpu-defs.h | ||
| cpu_ldst.h | ||
| cputlb.h | ||
| exec-all.h | ||
| gdbstub.h | ||
| gen-icount.h | ||
| helper-gen.h | ||
| helper-head.h | ||
| helper-proto.h | ||
| helper-tcg.h | ||
| hwaddr.h | ||
| ioport.h | ||
| log.h | ||
| memattrs.h | ||
| memop.h | ||
| memory-internal.h | ||
| memory.h | ||
| memory_ldst.h.inc | ||
| memory_ldst_cached.h.inc | ||
| memory_ldst_phys.h.inc | ||
| page-vary.h | ||
| plugin-gen.h | ||
| poison.h | ||
| ram_addr.h | ||
| ramblock.h | ||
| ramlist.h | ||
| softmmu-semi.h | ||
| target_page.h | ||
| translate-all.h | ||
| translator.h | ||