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accel/tcg: Properly implement get_page_addr_code for user-only

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The current implementation is a no-op, simply returning addr.
This is incorrect, because we ought to be checking the page
permissions for execution.

Make get_page_addr_code inline for both implementations.

Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Tested-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-08-10 13:52:50 -07:00
parent f3b2b81b6f
commit cdf7130851
3 changed files with 42 additions and 62 deletions
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14
accel/tcg/user-exec.c
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@ -199,6 +199,20 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size,
return size ? g2h(env_cpu(env), addr) : NULL;
}
tb_page_addr_t get_page_addr_code_hostp(CPUArchState *env, target_ulong addr,
void **hostp)
{
int flags;
flags = probe_access_internal(env, addr, 1, MMU_INST_FETCH, false, 0);
g_assert(flags == 0);
if (hostp) {
*hostp = g2h_untagged(addr);
}
return addr;
}
/* The softmmu versions of these helpers are in cputlb.c. */
/*