diff --git a/.SRCINFO b/.SRCINFO
index 989e594..40bc755 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,5 +1,5 @@
 pkgbase = linux-vfio
-	pkgver = 4.3
+	pkgver = 4.3.1
 	pkgrel = 1
 	url = http://www.kernel.org/
 	arch = i686
@@ -13,6 +13,8 @@ pkgbase = linux-vfio
 	options = !strip
 	source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.3.tar.xz
 	source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.3.tar.sign
+	source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.3.1.xz
+	source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.3.1.sign
 	source = config
 	source = config.x86_64
 	source = linux.preset
@@ -22,8 +24,10 @@ pkgbase = linux-vfio
 	source = kvm-x86-obey-KVM_X86_QUIRK_CD_NW_CLEARED-in-kvm_set_cr0.patch
 	sha256sums = 4a622cc84b8a3c38d39bc17195b0c064d2b46945dfde0dae18f77b120bc9f3ae
 	sha256sums = SKIP
-	sha256sums = 596958c9c4b632fdf5e0cdc677859dccac4304ad07a217c9bcb0e4fa58dbea16
-	sha256sums = 333c14024cc8948f0f205f4eceac30060494d1ef0a785127500f5f568d36d38a
+	sha256sums = 82caff48806796418f445d0a87698abedfaaccfdc7b63059166b788e0cfd144b
+	sha256sums = SKIP
+	sha256sums = f4084c6d43abc40819f4535f827d3d8e643d25e67fedf0bab46346ead8c08b84
+	sha256sums = 98caa62b4759f6ae180660cc1be4aeda7198e50fb7cf51aee4e677ae6ee2d19e
 	sha256sums = f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c
 	sha256sums = 1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99
 	sha256sums = 975f79348119bfba8dd972a9fbfe6b38484c45bfd228f2f6d48a0c02426ba149
diff --git a/PKGBUILD b/PKGBUILD
index 7568561..d718b1b 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgbase=linux-vfio
 _srcname=linux-4.3
-pkgver=4.3
+pkgver=4.3.1
 pkgrel=1
 arch=('i686' 'x86_64')
 url="http://www.kernel.org/"
@@ -11,8 +11,8 @@ makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc')
 options=('!strip')
 source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
         "https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.sign"
-        #"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
-        #"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
+        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
+        "https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
         # the main kernel config files
         'config' 'config.x86_64'
         # standard config files for mkinitcpio ramdisk
@@ -24,8 +24,10 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
         )
 sha256sums=('4a622cc84b8a3c38d39bc17195b0c064d2b46945dfde0dae18f77b120bc9f3ae'
             'SKIP'
-            '596958c9c4b632fdf5e0cdc677859dccac4304ad07a217c9bcb0e4fa58dbea16'
-            '333c14024cc8948f0f205f4eceac30060494d1ef0a785127500f5f568d36d38a'
+            '82caff48806796418f445d0a87698abedfaaccfdc7b63059166b788e0cfd144b'
+            'SKIP'
+            'f4084c6d43abc40819f4535f827d3d8e643d25e67fedf0bab46346ead8c08b84'
+            '98caa62b4759f6ae180660cc1be4aeda7198e50fb7cf51aee4e677ae6ee2d19e'
             'f0d90e756f14533ee67afda280500511a62465b4f76adcc5effa95a40045179c'
             '1256b241cd477b265a3c2d64bdc19ffe3c9bbcee82ea3994c590c2c76e767d99'
             '975f79348119bfba8dd972a9fbfe6b38484c45bfd228f2f6d48a0c02426ba149'
@@ -42,7 +44,7 @@ prepare() {
   cd "${srcdir}/${_srcname}"
 
   # add upstream patch
-  # patch -p1 -i "${srcdir}/patch-${pkgver}"
+  patch -p1 -i "${srcdir}/patch-${pkgver}"
 
   # add latest fixes from stable queue, if needed
   # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
diff --git a/config b/config
index 1afa6f4..0d6bd04 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.3.0 Kernel Configuration
+# Linux/x86 4.3.1-1 Kernel Configuration
 #
 # CONFIG_64BIT is not set
 CONFIG_X86_32=y
@@ -200,7 +200,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-# CONFIG_BPF_SYSCALL is not set
+CONFIG_BPF_SYSCALL=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
@@ -1771,7 +1771,8 @@ CONFIG_MTD_SCB2_FLASH=m
 # CONFIG_MTD_NETtel is not set
 # CONFIG_MTD_L440GX is not set
 CONFIG_MTD_PCI=m
-# CONFIG_MTD_PCMCIA is not set
+CONFIG_MTD_PCMCIA=m
+# CONFIG_MTD_PCMCIA_ANONYMOUS is not set
 # CONFIG_MTD_GPIO_ADDR is not set
 # CONFIG_MTD_INTEL_VR_NOR is not set
 CONFIG_MTD_PLATRAM=m
@@ -1834,7 +1835,7 @@ CONFIG_MTD_UBI_WL_THRESHOLD=4096
 CONFIG_MTD_UBI_BEB_LIMIT=20
 # CONFIG_MTD_UBI_FASTMAP is not set
 # CONFIG_MTD_UBI_GLUEBI is not set
-# CONFIG_MTD_UBI_BLOCK is not set
+CONFIG_MTD_UBI_BLOCK=y
 CONFIG_OF=y
 # CONFIG_OF_UNITTEST is not set
 CONFIG_OF_PROMTREE=y
@@ -3935,7 +3936,7 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_SENSORS_NCT6683=m
 CONFIG_SENSORS_NCT6775=m
 CONFIG_SENSORS_NCT7802=m
-# CONFIG_SENSORS_NCT7904 is not set
+CONFIG_SENSORS_NCT7904=m
 CONFIG_SENSORS_PCF8591=m
 CONFIG_PMBUS=m
 CONFIG_SENSORS_PMBUS=m
@@ -7402,6 +7403,7 @@ CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_KPROBE_EVENT=y
 CONFIG_UPROBE_EVENT=y
+CONFIG_BPF_EVENTS=y
 CONFIG_PROBE_EVENTS=y
 CONFIG_DYNAMIC_FTRACE=y
 CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
diff --git a/config.x86_64 b/config.x86_64
index 73b802e..aaead87 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.3.0 Kernel Configuration
+# Linux/x86 4.3.1-1 Kernel Configuration
 #
 CONFIG_64BIT=y
 CONFIG_X86_64=y
@@ -209,7 +209,7 @@ CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
-# CONFIG_BPF_SYSCALL is not set
+CONFIG_BPF_SYSCALL=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
 CONFIG_ADVISE_SYSCALLS=y
@@ -1758,7 +1758,8 @@ CONFIG_MTD_SCB2_FLASH=m
 # CONFIG_MTD_NETtel is not set
 # CONFIG_MTD_L440GX is not set
 CONFIG_MTD_PCI=m
-# CONFIG_MTD_PCMCIA is not set
+CONFIG_MTD_PCMCIA=m
+# CONFIG_MTD_PCMCIA_ANONYMOUS is not set
 # CONFIG_MTD_GPIO_ADDR is not set
 # CONFIG_MTD_INTEL_VR_NOR is not set
 CONFIG_MTD_PLATRAM=m
@@ -1820,7 +1821,7 @@ CONFIG_MTD_UBI_WL_THRESHOLD=4096
 CONFIG_MTD_UBI_BEB_LIMIT=20
 # CONFIG_MTD_UBI_FASTMAP is not set
 # CONFIG_MTD_UBI_GLUEBI is not set
-# CONFIG_MTD_UBI_BLOCK is not set
+CONFIG_MTD_UBI_BLOCK=y
 # CONFIG_OF is not set
 CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
 CONFIG_PARPORT=m
@@ -3807,7 +3808,7 @@ CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_SENSORS_NCT6683=m
 CONFIG_SENSORS_NCT6775=m
 CONFIG_SENSORS_NCT7802=m
-# CONFIG_SENSORS_NCT7904 is not set
+CONFIG_SENSORS_NCT7904=m
 CONFIG_SENSORS_PCF8591=m
 CONFIG_PMBUS=m
 CONFIG_SENSORS_PMBUS=m
@@ -7140,6 +7141,7 @@ CONFIG_STACK_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y
 CONFIG_KPROBE_EVENT=y
 CONFIG_UPROBE_EVENT=y
+CONFIG_BPF_EVENTS=y
 CONFIG_PROBE_EVENTS=y
 CONFIG_DYNAMIC_FTRACE=y
 CONFIG_DYNAMIC_FTRACE_WITH_REGS=y