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translate-all: add missing munmap of the code_gen guard page for MIPS

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Backports commit 8bdf4997823126a39bd4c99e4b2283b02cc7865f from qemu
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Emilio G. Cota 2018-02-23 20:45:27 -05:00 committed by Lioncash
parent 9a2b02b241
commit de17843702
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 2 additions and 2 deletions
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qemu/translate-all.c
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@ -722,11 +722,11 @@ static inline void *alloc_code_gen_buffer(struct uc_struct *uc)
case 1: case 1:
if (!cross_256mb(buf2, size)) { if (!cross_256mb(buf2, size)) {
/* Success! Use the new buffer. */ /* Success! Use the new buffer. */
munmap(buf, size); munmap(buf, size + qemu_real_host_page_size);
break; break;
} }
/* Failure. Work with what we had. */ /* Failure. Work with what we had. */
munmap(buf2, size); munmap(buf2, size + qemu_real_host_page_size);
/* fallthru */ /* fallthru */
default: default:
/* Split the original buffer. Free the smaller half. */ /* Split the original buffer. Free the smaller half. */