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| author |   bluhm <bluhm@openbsd.org> | 2017-07-12 22:56:22 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2017-07-12 22:56:22 +0000 |
| commit | 9b01b07940d66da05844b8f441ee8a525da7f320 (patch) | |
| tree | 76fbea3c530727fa0d50a907f22b3db087305abe | |
| parent | consistently use "User settings" instead of a mixture of this and a (diff) | |
| download | wireguard-openbsd-9b01b07940d66da05844b8f441ee8a525da7f320.tar.xz wireguard-openbsd-9b01b07940d66da05844b8f441ee8a525da7f320.zip | |
We cannot mmap(2) memory at VM_MAXUSER_ADDRESS as the full allocated
page must be below that address. Subtract PAGE_SIZE from the hint
address, then regress passes.
| -rw-r--r-- | regress/sys/uvm/mmap_hint/mmap_hint.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/regress/sys/uvm/mmap_hint/mmap_hint.c b/regress/sys/uvm/mmap_hint/mmap_hint.c index 10bf1082a78..e6d23d69634 100644 --- a/regress/sys/uvm/mmap_hint/mmap_hint.c +++ b/regress/sys/uvm/mmap_hint/mmap_hint.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mmap_hint.c,v 1.3 2017/07/07 10:49:12 bluhm Exp $ */ +/* $OpenBSD: mmap_hint.c,v 1.4 2017/07/12 22:56:22 bluhm Exp $ */ /* * Copyright (c) 2011 Ariane van der Steldt <ariane@stack.nl> * @@ -72,9 +72,9 @@ main() p = mmap_hint(NULL); /* Check hinted allocation at top of map. */ - fprintf(stderr, "2: Checking hint VM_MAXUSER_ADDRESS 0x%lx mmap\n", - (unsigned long)VM_MAXUSER_ADDRESS); - p = mmap_hint((void*)VM_MAXUSER_ADDRESS); + fprintf(stderr, "2: Checking hint VM_MAXUSER_ADDRESS-page 0x%lx mmap\n", + (unsigned long)VM_MAXUSER_ADDRESS - PAGE_SIZE); + p = mmap_hint((void*)VM_MAXUSER_ADDRESS - PAGE_SIZE); /* Check hinted allocation at bottom of map. */ fprintf(stderr, "3: Checking hint VM_MIN_ADDRESS 0x%lx mmap\n", |