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linux-user: Fix sub-host-page mmap

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We cannot skip over the_end1 to the_end, because we fail to
record the validity of the guest page with the interval tree.
Remove "the_end" and rename "the_end1" to "the_end".

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Ilya Leoshkevich <iii@linux.ibm.com>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20240102015808.132373-19-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-01-02 12:57:53 +11:00
parent e8cec51be0
commit f0a362c476
1 changed files with 2 additions and 3 deletions
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linux-user/mmap.c
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@ -643,7 +643,7 @@ static abi_long target_mmap__locked(abi_ulong start, abi_ulong len,
target_prot, flags, fd, offset)) {
return -1;
}
goto the_end1;
goto the_end;
}
if (!mmap_frag(real_start, start,
real_start + host_page_size - 1,
@ -690,7 +690,7 @@ static abi_long target_mmap__locked(abi_ulong start, abi_ulong len,
passthrough_last = real_last;
}
}
the_end1:
the_end:
if (flags & MAP_ANONYMOUS) {
page_flags |= PAGE_ANON;
}
@ -708,7 +708,6 @@ static abi_long target_mmap__locked(abi_ulong start, abi_ulong len,
}
}
shm_region_rm_complete(start, last);
the_end:
trace_target_mmap_complete(start);
if (qemu_loglevel_mask(CPU_LOG_PAGE)) {
FILE *f = qemu_log_trylock();