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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-02-12 10:48:46 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-02-16 11:04:53 +0000 |
| commit | 46b12f461ca063e2cecc53d5805232f05336f02d (patch) | |
| tree | 11c0e31bef349f9a6edbca5940f14db41efc9614 /linux-user/mmap.c | |
| parent | 114556c533acdaf4c2cdada245890572985b2912 (diff) | |
| download | qemu-46b12f461ca063e2cecc53d5805232f05336f02d.zip qemu-46b12f461ca063e2cecc53d5805232f05336f02d.tar.gz qemu-46b12f461ca063e2cecc53d5805232f05336f02d.tar.bz2 | |
exec: Rename guest_{addr,range}_valid to *_untagged
The places that use these are better off using untagged
addresses, so do not provide a tagged versions. Rename
to make it clear about the address type.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/mmap.c')
| -rw-r--r-- | linux-user/mmap.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 6decfec..9fe0c63 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -119,7 +119,7 @@ int target_mprotect(abi_ulong start, abi_ulong len, int target_prot) } len = TARGET_PAGE_ALIGN(len); end = start + len; - if (!guest_range_valid(start, len)) { + if (!guest_range_valid_untagged(start, len)) { return -TARGET_ENOMEM; } if (len == 0) { @@ -528,7 +528,7 @@ abi_long target_mmap(abi_ulong start, abi_ulong len, int target_prot, * It can fail only on 64-bit host with 32-bit target. * On any other target/host host mmap() handles this error correctly. */ - if (end < start || !guest_range_valid(start, len)) { + if (end < start || !guest_range_valid_untagged(start, len)) { errno = ENOMEM; goto fail; } @@ -669,7 +669,7 @@ int target_munmap(abi_ulong start, abi_ulong len) if (start & ~TARGET_PAGE_MASK) return -TARGET_EINVAL; len = TARGET_PAGE_ALIGN(len); - if (len == 0 || !guest_range_valid(start, len)) { + if (len == 0 || !guest_range_valid_untagged(start, len)) { return -TARGET_EINVAL; } @@ -727,11 +727,11 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, int prot; void *host_addr; - if (!guest_range_valid(old_addr, old_size) || + if (!guest_range_valid_untagged(old_addr, old_size) || ((flags & MREMAP_FIXED) && - !guest_range_valid(new_addr, new_size)) || + !guest_range_valid_untagged(new_addr, new_size)) || ((flags & MREMAP_MAYMOVE) == 0 && - !guest_range_valid(old_addr, new_size))) { + !guest_range_valid_untagged(old_addr, new_size))) { errno = ENOMEM; return -1; } @@ -779,7 +779,7 @@ abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size, if (host_addr != MAP_FAILED) { /* Check if address fits target address space */ - if (!guest_range_valid(h2g(host_addr), new_size)) { + if (!guest_range_valid_untagged(h2g(host_addr), new_size)) { /* Revert mremap() changes */ host_addr = mremap(g2h_untagged(old_addr), new_size, old_size, flags); |