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bsd-user: Propagate alignment argument to mmap_find_vma()

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Propagate the alignment to mmap_find_vma(), effectively
embedding mmap_find_vma_aligned() within mmap_find_vma().

Add a comment in do_bsd_shmat() to clarify alignment above
page size is not required.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20250308122842.76377-3-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-03-07 13:47:21 +01:00
parent 019b4e84ed
commit 84d66261be
3 changed files with 6 additions and 10 deletions
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bsd-user/qemu.h
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@ -242,7 +242,7 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
abi_ulong new_addr);
int target_msync(abi_ulong start, abi_ulong len, int flags);
extern abi_ulong mmap_next_start;
abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size);
abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size, abi_ulong alignment);
void mmap_reserve(abi_ulong start, abi_ulong size);
void TSA_NO_TSA mmap_fork_start(void);
void TSA_NO_TSA mmap_fork_end(int child);