Commit 2e07b297 authored by Peter Maydell's avatar Peter Maydell

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
Signed-off-by: default avatarPeter Maydell <>
Reviewed-by: default avatarPaolo Bonzini <>
parent 00115976
......@@ -35,7 +35,7 @@
extern int daemon(int, int);
#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. */
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