diff options
Diffstat (limited to 'main/qemu/qemu-170-ffsl.patch')
| -rw-r--r-- | main/qemu/qemu-170-ffsl.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/main/qemu/qemu-170-ffsl.patch b/main/qemu/qemu-170-ffsl.patch new file mode 100644 index 0000000000..5da3d07eef --- /dev/null +++ b/main/qemu/qemu-170-ffsl.patch @@ -0,0 +1,22 @@ +--- qemu-1.7.0.org/kvm-all.c ++++ qemu-1.7.0/kvm-all.c +@@ -374,6 +374,19 @@ + return 0; + } + ++#ifndef HAVE_FFSL ++#include <limits.h> ++#if ULONG_MAX == UINT_MAX ++#define ffsl(X) ffs(X) ++#else ++static int ffsl(long i) { ++ unsigned long x = i & -i; ++ if (x <= 0xffffffff) return ffs (i); ++ else return 32 + ffs (i >> 32); ++} ++#endif ++#endif ++ + /* get kvm's dirty pages bitmap and update qemu's */ + static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, + unsigned long *bitmap) |