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| author | Peter Maydell <peter.maydell@linaro.org> | 2013-03-05 00:34:40 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2013-03-05 00:34:40 +0000 |
| commit | 2e07b297e0b450fe38bab115f71749e032d7191c (patch) | |
| tree | 13753f88fdcd0fae1ebd119c53795adc26812cf0 /util/oslib-posix.c | |
| parent | 00115976bb066d4b33dbb07a92f8bde5ec8b9518 (diff) | |
| download | hqemu-2e07b297e0b450fe38bab115f71749e032d7191c.zip hqemu-2e07b297e0b450fe38bab115f71749e032d7191c.tar.gz | |
oslib-posix: Align to permit transparent hugepages on ARM Linux
ARM Linux (like x86-64 Linux) can use transparent hugepages for
KVM if memory blocks are 2MiB aligned; set QEMU_VMALLOC_ALIGN
accordingly.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util/oslib-posix.c')
| -rw-r--r-- | util/oslib-posix.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index b4152fb..433dd68 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -35,7 +35,7 @@ extern int daemon(int, int); #endif -#if defined(__linux__) && defined(__x86_64__) +#if defined(__linux__) && (defined(__x86_64__) || defined(__arm__)) /* Use 2 MiB alignment so transparent hugepages can be used by KVM. Valgrind does not support alignments larger than 1 MiB, therefore we need special code which handles running on Valgrind. */ |
