The madvise behavior is not a bit field and hence can not be or'ed. Also madvise_behavior_valid checks the flag using a case statement hence only one behavior is supposed to be supplied. Call madvise twice, once for MERGEABLE and once for HUGEPAGE. Signed-off-by: Stefan Agner <stefan@xxxxxxxx> --- arm/kvm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arm/kvm.c b/arm/kvm.c index ce40897..3cfa90a 100644 --- a/arm/kvm.c +++ b/arm/kvm.c @@ -80,7 +80,10 @@ void kvm__arch_init(struct kvm *kvm, const char *hugetlbfs_path, u64 ram_size) SZ_2M); madvise(kvm->arch.ram_alloc_start, kvm->arch.ram_alloc_size, - MADV_MERGEABLE | MADV_HUGEPAGE); + MADV_MERGEABLE); + + madvise(kvm->arch.ram_alloc_start, kvm->arch.ram_alloc_size, + MADV_HUGEPAGE); /* Create the virtual GIC. */ if (gic__create(kvm, kvm->cfg.arch.irqchip)) -- 2.9.0 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
