diff options
Diffstat (limited to 'share/security/patches/SA-16:38/bhyve-10.patch')
| -rw-r--r-- | share/security/patches/SA-16:38/bhyve-10.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/share/security/patches/SA-16:38/bhyve-10.patch b/share/security/patches/SA-16:38/bhyve-10.patch new file mode 100644 index 0000000000..aabab5315d --- /dev/null +++ b/share/security/patches/SA-16:38/bhyve-10.patch @@ -0,0 +1,19 @@ +--- lib/libvmmapi/vmmapi.c.orig ++++ lib/libvmmapi/vmmapi.c +@@ -263,12 +263,14 @@ + /* XXX VM_MMAP_SPARSE not implemented yet */ + assert(ctx->vms == VM_MMAP_ALL); + +- if (gaddr < ctx->lowmem && gaddr + len <= ctx->lowmem) ++ if (gaddr < ctx->lowmem && len <= ctx->lowmem && ++ gaddr + len <= ctx->lowmem) + return ((void *)(ctx->lowmem_addr + gaddr)); + + if (gaddr >= 4*GB) { + gaddr -= 4*GB; +- if (gaddr < ctx->highmem && gaddr + len <= ctx->highmem) ++ if (gaddr < ctx->highmem && len <= ctx->highmem && ++ gaddr + len <= ctx->highmem) + return ((void *)(ctx->highmem_addr + gaddr)); + } + |