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openSUSE:12.2:ARM
kvm
kvm-qemu-madvise-hugepages.patch
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File kvm-qemu-madvise-hugepages.patch of Package kvm
Index: qemu-kvm-0.15.0/exec.c =================================================================== --- qemu-kvm-0.15.0.orig/exec.c +++ qemu-kvm-0.15.0/exec.c @@ -2942,6 +2942,9 @@ ram_addr_t qemu_ram_alloc_from_ptr(Devic new_block->host = qemu_vmalloc(size); qemu_madvise(new_block->host, size, QEMU_MADV_MERGEABLE); qemu_madvise(new_block->host, size, QEMU_MADV_DONTFORK); +#ifdef MADV_HUGEPAGE + qemu_madvise(new_block->host, size, MADV_HUGEPAGE); +#endif } #else fprintf(stderr, "-mem-path option unsupported\n"); @@ -2970,6 +2973,9 @@ ram_addr_t qemu_ram_alloc_from_ptr(Devic #endif qemu_madvise(new_block->host, size, QEMU_MADV_MERGEABLE); qemu_madvise(new_block->host, size, QEMU_MADV_DONTFORK); +#ifdef MADV_HUGEPAGE + qemu_madvise(new_block->host, size, MADV_HUGEPAGE); +#endif } } new_block->length = size;
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