1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5e2919c0ff92..469f3450bf81 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -40,6 +40,9 @@ config X86
         select HAVE_GENERIC_DMA_COHERENT if X86_32
         select HAVE_EFFICIENT_UNALIGNED_ACCESS
         select USER_STACKTRACE_SUPPORT
+        select HAVE_KERNEL_GZIP
+        select HAVE_KERNEL_BZIP2
+        select HAVE_KERNEL_LZMA
 
 config ARCH_DEFCONFIG
         string
@@ -1822,7 +1825,7 @@ config DMAR
           remapping devices.
 
 config DMAR_DEFAULT_ON
-        def_bool n
+        def_bool y
         prompt "Enable DMA Remapping Devices by default"
         depends on DMAR
         help