Updated to 4.20.10.a

-
Added raid6 preselected algorithm patch.
Anyone that uses raid6 and has avx2 should change it to avx2x4.
-
Disabled radeon and amdgpu as they depend on non-free firmwares.
Disabled all wifi drivers that depend on non-free firmwares.

4 files changed, 131 insertions, 277 deletions

diff --git a/PKGBUILD b/PKGBUILD
index e318603..cba37e8 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -7,18 +7,18 @@
 
 # # I maintain this because:
 # Parabola version patch script does not apply consistently
-# Parabola version lacks ck ath9k and greysky2 patches
+# Parabola version lacks ath9k, greysky2, and raid6 patches
+# Parabola version lacks ck patches
 # Parabola version allows SM3 and SM4
 # Parabola version is 300 Hz
 # Parabola version supports Intel ME
 # Parabola version is not configured for openrc
 # Parabola version builds docs using python and graphviz
 # Parabola version is out-of-date
-# Parabola version disables modules for components that lack free firmware
 
 pkgbase=linux-libre-hardened-ck
 _majver=4.20
-_minver=7
+_minver=10
 _pkgver=${_majver}.${_minver}
 _gnumajver=${_majver}-gnu
 _gnupkgver=${_pkgver}-gnu
@@ -45,24 +45,28 @@ source=(https://linux-libre.fsfla.org/pub/linux-libre/releases/${_gnumajver}/lin
         #http://ck.kolivas.org/patches/4.0/${_majver}/${_majver}-ck${_ckpatchversion}/${_ckpatch}.xz
         enable_additional_cpu_optimizations-$_gcc_more_v.tar.gz::https://github.com/graysky2/kernel_gcc_patch/archive/$_gcc_more_v.tar.gz
         ath9k-regdom-hack.patch
+        raid6-default-algo.patch
         config.x86_64  # the main kernel config files
         60-linux.hook  # pacman hook for depmod
         90-linux.hook  # pacman hook for initramfs regeneration
         linux.preset   # standard config files for mkinitcpio ramdisk
+        unscrew-ck1-for-kvm-intel-symbol.patch
 )
 sha256sums=('b80d5c0076dfa11ee8af63ad0b4795569d098b77020d2fffc797b892ba455a1f'
             'SKIP'
-            '5913cc1dd4c94446cebc2d2bc315c888a62713380ceaa1b7982e2d848a3180b6'
+            '136328e82e21b51388eb2e5b169cf62d361abf0508d313b83b511bc048d32fb2'
             'SKIP'
-            '453b05f141632791f758e3334cdc542fe70506fb740a4bedc0a6013a7f55c723'
+            '12ae9028543b25f77317cb85e20554b8cc9ca0df84440d8edd7a3241703a4889'
             'SKIP'
             '90ab0d864452726a7b43f49debeb32ab4dc5d0ec65cb8b3f64c940a2469ab650'
             '226e30068ea0fecdb22f337391385701996bfbdba37cdcf0f1dbf55f1080542d'
             'e7ebf050c22bcec0028c0b3c79fd6d3913b0370ecc6a23dfe78ce475630cf503'
-            '739a998db99184637da986ed4e694012e982e883e9e688882e25d2e6c3461765'
+            '0f81d6e4158b7beeb0eb514f1b9401f7e23699cb0f7b0d513e25dae1815daaeb'
+            '602bb69819223506182319df69ca13828b9ef0a436e09903e81987c30cf19dcd'
             'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
             '75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
-            'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65')
+            'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
+            '3e8c7d3015bb593e8a861be0b2b9f1de74fcb25e00c6e3eacee3165c6bec6f64')
 validpgpkeys=(
               '474402C8C582DAFBE389C427BCB7CF877E7D47A7' # Alexandre Oliva
               '65EEFE022108E2B708CBFCF7F9E712E59AF5F22A' # Daniel Micay
@@ -94,10 +98,18 @@ prepare() {
   msg2 "Applying ath9k patch"
   patch -p1 -i ../ath9k-regdom-hack.patch
 
+  # Set default raid6 algo patch
+  msg " Applying raid6 patch"
+  patch -p1 -i ../raid6-default-algo.patch
+
   # ck patch
   msg2 "Applying ck patch"
   patch -p1 -i ../patch-${_majver}-ck${_ckpatchversion}-jcmod${_jcpatchversion}.patch
 
+  # Set unscrew patch
+  msg " Applying unscrew patch"
+  patch -p1 -i ../unscrew-ck1-for-kvm-intel-symbol.patch
+
 
   msg2 "Setting version..."
   sed -e "/^EXTRAVERSION =/s/=.*/= .${_hardenedver}/" -i Makefile
diff --git a/config.x86_64 b/config.x86_64
index a8bdb88..75c5adb 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 4.20.5 Kernel Configuration
+# Linux/x86 4.20.10 Kernel Configuration
 #
 
 #
@@ -510,10 +510,7 @@ CONFIG_PM_SLEEP_DEBUG=y
 CONFIG_PM_TRACE=y
 CONFIG_PM_TRACE_RTC=y
 CONFIG_PM_CLK=y
-CONFIG_PM_GENERIC_DOMAINS=y
 CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y
-CONFIG_PM_GENERIC_DOMAINS_SLEEP=y
-CONFIG_PM_GENERIC_DOMAINS_OF=y
 CONFIG_ARCH_SUPPORTS_ACPI=y
 CONFIG_ACPI=y
 CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
@@ -1959,7 +1956,6 @@ CONFIG_BT_MRVL_SDIO=m
 CONFIG_BT_ATH3K=m
 CONFIG_BT_WILINK=m
 CONFIG_BT_MTKUART=m
-CONFIG_BT_HCIRSI=m
 CONFIG_AF_RXRPC=m
 CONFIG_AF_RXRPC_IPV6=y
 # CONFIG_AF_RXRPC_INJECT_LOSS is not set
@@ -1972,7 +1968,6 @@ CONFIG_WIRELESS=y
 CONFIG_WIRELESS_EXT=y
 CONFIG_WEXT_CORE=y
 CONFIG_WEXT_PROC=y
-CONFIG_WEXT_SPY=y
 CONFIG_WEXT_PRIV=y
 CONFIG_CFG80211=m
 # CONFIG_NL80211_TESTMODE is not set
@@ -1983,12 +1978,10 @@ CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
 CONFIG_CFG80211_DEFAULT_PS=y
 # CONFIG_CFG80211_DEBUGFS is not set
 CONFIG_CFG80211_CRDA_SUPPORT=y
-CONFIG_CFG80211_WEXT=y
-CONFIG_CFG80211_WEXT_EXPORT=y
+# CONFIG_CFG80211_WEXT is not set
 CONFIG_LIB80211=m
 CONFIG_LIB80211_CRYPT_WEP=m
 CONFIG_LIB80211_CRYPT_CCMP=m
-CONFIG_LIB80211_CRYPT_TKIP=m
 # CONFIG_LIB80211_DEBUG is not set
 CONFIG_MAC80211=m
 CONFIG_MAC80211_HAS_RC=y
@@ -3323,8 +3316,7 @@ CONFIG_USB_VL600=m
 CONFIG_USB_NET_CH9200=m
 CONFIG_WLAN=y
 # CONFIG_WIRELESS_WDS is not set
-CONFIG_WLAN_VENDOR_ADMTEK=y
-CONFIG_ADM8211=m
+# CONFIG_WLAN_VENDOR_ADMTEK is not set
 CONFIG_ATH_COMMON=m
 CONFIG_WLAN_VENDOR_ATH=y
 CONFIG_ATH_USER_REGD=y
@@ -3352,244 +3344,34 @@ CONFIG_CARL9170=m
 CONFIG_CARL9170_LEDS=y
 CONFIG_CARL9170_WPC=y
 # CONFIG_CARL9170_HWRNG is not set
-CONFIG_ATH6KL=m
-CONFIG_ATH6KL_SDIO=m
-CONFIG_ATH6KL_USB=m
-# CONFIG_ATH6KL_DEBUG is not set
-# CONFIG_ATH6KL_TRACING is not set
-CONFIG_AR5523=m
-CONFIG_WIL6210=m
-CONFIG_WIL6210_ISR_COR=y
-CONFIG_WIL6210_TRACING=y
-# CONFIG_WIL6210_DEBUGFS is not set
-CONFIG_ATH10K=m
-CONFIG_ATH10K_CE=y
-CONFIG_ATH10K_PCI=m
-CONFIG_ATH10K_AHB=y
-CONFIG_ATH10K_SDIO=m
-CONFIG_ATH10K_USB=m
-# CONFIG_ATH10K_DEBUG is not set
-# CONFIG_ATH10K_DEBUGFS is not set
-# CONFIG_ATH10K_TRACING is not set
-CONFIG_WCN36XX=m
-# CONFIG_WCN36XX_DEBUGFS is not set
-CONFIG_WLAN_VENDOR_ATMEL=y
-CONFIG_ATMEL=m
-CONFIG_PCI_ATMEL=m
-CONFIG_PCMCIA_ATMEL=m
-CONFIG_AT76C50X_USB=m
-CONFIG_WLAN_VENDOR_BROADCOM=y
-CONFIG_B43=m
-CONFIG_B43_BCMA=y
-CONFIG_B43_SSB=y
-CONFIG_B43_BUSES_BCMA_AND_SSB=y
-# CONFIG_B43_BUSES_BCMA is not set
-# CONFIG_B43_BUSES_SSB is not set
-CONFIG_B43_PCI_AUTOSELECT=y
-CONFIG_B43_PCICORE_AUTOSELECT=y
-CONFIG_B43_SDIO=y
-CONFIG_B43_BCMA_PIO=y
-CONFIG_B43_PIO=y
-CONFIG_B43_PHY_G=y
-CONFIG_B43_PHY_N=y
-CONFIG_B43_PHY_LP=y
-CONFIG_B43_PHY_HT=y
-CONFIG_B43_LEDS=y
-CONFIG_B43_HWRNG=y
-# CONFIG_B43_DEBUG is not set
-CONFIG_B43LEGACY=m
-CONFIG_B43LEGACY_PCI_AUTOSELECT=y
-CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y
-CONFIG_B43LEGACY_LEDS=y
-CONFIG_B43LEGACY_HWRNG=y
-CONFIG_B43LEGACY_DEBUG=y
-CONFIG_B43LEGACY_DMA=y
-CONFIG_B43LEGACY_PIO=y
-CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y
-# CONFIG_B43LEGACY_DMA_MODE is not set
-# CONFIG_B43LEGACY_PIO_MODE is not set
-CONFIG_BRCMUTIL=m
-CONFIG_BRCMSMAC=m
-CONFIG_BRCMFMAC=m
-CONFIG_BRCMFMAC_PROTO_BCDC=y
-CONFIG_BRCMFMAC_PROTO_MSGBUF=y
-CONFIG_BRCMFMAC_SDIO=y
-CONFIG_BRCMFMAC_USB=y
-CONFIG_BRCMFMAC_PCIE=y
-# CONFIG_BRCM_TRACING is not set
-CONFIG_BRCMDBG=y
-CONFIG_WLAN_VENDOR_CISCO=y
-CONFIG_AIRO=m
-CONFIG_AIRO_CS=m
-CONFIG_WLAN_VENDOR_INTEL=y
-CONFIG_IPW2100=m
-CONFIG_IPW2100_MONITOR=y
-# CONFIG_IPW2100_DEBUG is not set
-CONFIG_IPW2200=m
-CONFIG_IPW2200_MONITOR=y
-CONFIG_IPW2200_RADIOTAP=y
-CONFIG_IPW2200_PROMISCUOUS=y
-CONFIG_IPW2200_QOS=y
-# CONFIG_IPW2200_DEBUG is not set
-CONFIG_LIBIPW=m
-# CONFIG_LIBIPW_DEBUG is not set
-CONFIG_IWLEGACY=m
-CONFIG_IWL4965=m
-CONFIG_IWL3945=m
-
-#
-# iwl3945 / iwl4965 Debugging Options
-#
-# CONFIG_IWLEGACY_DEBUG is not set
-CONFIG_IWLWIFI=m
-CONFIG_IWLWIFI_LEDS=y
-CONFIG_IWLDVM=m
-CONFIG_IWLMVM=m
-CONFIG_IWLWIFI_OPMODE_MODULAR=y
-# CONFIG_IWLWIFI_BCAST_FILTERING is not set
-# CONFIG_IWLWIFI_PCIE_RTPM is not set
-
-#
-# Debugging Options
-#
-# CONFIG_IWLWIFI_DEBUG is not set
-# CONFIG_IWLWIFI_DEVICE_TRACING is not set
-CONFIG_WLAN_VENDOR_INTERSIL=y
-CONFIG_HOSTAP=m
-CONFIG_HOSTAP_FIRMWARE=y
-CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-CONFIG_HOSTAP_PLX=m
-CONFIG_HOSTAP_PCI=m
-CONFIG_HOSTAP_CS=m
-CONFIG_HERMES=m
-CONFIG_HERMES_PRISM=y
-CONFIG_HERMES_CACHE_FW_ON_INIT=y
-CONFIG_PLX_HERMES=m
-CONFIG_TMD_HERMES=m
-CONFIG_NORTEL_HERMES=m
-CONFIG_PCI_HERMES=m
-CONFIG_PCMCIA_HERMES=m
-CONFIG_PCMCIA_SPECTRUM=m
-CONFIG_ORINOCO_USB=m
-CONFIG_P54_COMMON=m
-CONFIG_P54_USB=m
-CONFIG_P54_PCI=m
-CONFIG_P54_SPI=m
-# CONFIG_P54_SPI_DEFAULT_EEPROM is not set
-CONFIG_P54_LEDS=y
-CONFIG_PRISM54=m
-CONFIG_WLAN_VENDOR_MARVELL=y
-CONFIG_LIBERTAS=m
-CONFIG_LIBERTAS_USB=m
-CONFIG_LIBERTAS_CS=m
-CONFIG_LIBERTAS_SDIO=m
-CONFIG_LIBERTAS_SPI=m
-# CONFIG_LIBERTAS_DEBUG is not set
-CONFIG_LIBERTAS_MESH=y
-CONFIG_LIBERTAS_THINFIRM=m
-# CONFIG_LIBERTAS_THINFIRM_DEBUG is not set
-CONFIG_LIBERTAS_THINFIRM_USB=m
-CONFIG_MWIFIEX=m
-CONFIG_MWIFIEX_SDIO=m
-CONFIG_MWIFIEX_PCIE=m
-CONFIG_MWIFIEX_USB=m
-CONFIG_MWL8K=m
-CONFIG_WLAN_VENDOR_MEDIATEK=y
-CONFIG_MT7601U=m
-CONFIG_MT76_CORE=m
-CONFIG_MT76_LEDS=y
-CONFIG_MT76_USB=m
-CONFIG_MT76x02_LIB=m
-CONFIG_MT76x02_USB=m
-CONFIG_MT76x0_COMMON=m
-CONFIG_MT76x0U=m
-CONFIG_MT76x0E=m
-CONFIG_MT76x2_COMMON=m
-CONFIG_MT76x2E=m
-CONFIG_MT76x2U=m
-CONFIG_WLAN_VENDOR_RALINK=y
-CONFIG_RT2X00=m
-CONFIG_RT2400PCI=m
-CONFIG_RT2500PCI=m
-CONFIG_RT61PCI=m
-CONFIG_RT2800PCI=m
-CONFIG_RT2800PCI_RT33XX=y
-CONFIG_RT2800PCI_RT35XX=y
-CONFIG_RT2800PCI_RT53XX=y
-CONFIG_RT2800PCI_RT3290=y
-CONFIG_RT2500USB=m
-CONFIG_RT73USB=m
-CONFIG_RT2800USB=m
-CONFIG_RT2800USB_RT33XX=y
-CONFIG_RT2800USB_RT35XX=y
-CONFIG_RT2800USB_RT3573=y
-CONFIG_RT2800USB_RT53XX=y
-CONFIG_RT2800USB_RT55XX=y
-CONFIG_RT2800USB_UNKNOWN=y
-CONFIG_RT2800_LIB=m
-CONFIG_RT2800_LIB_MMIO=m
-CONFIG_RT2X00_LIB_MMIO=m
-CONFIG_RT2X00_LIB_PCI=m
-CONFIG_RT2X00_LIB_USB=m
-CONFIG_RT2X00_LIB=m
-CONFIG_RT2X00_LIB_FIRMWARE=y
-CONFIG_RT2X00_LIB_CRYPTO=y
-CONFIG_RT2X00_LIB_LEDS=y
-# CONFIG_RT2X00_DEBUG is not set
+# CONFIG_ATH6KL is not set
+# CONFIG_AR5523 is not set
+# CONFIG_WIL6210 is not set
+# CONFIG_ATH10K is not set
+# CONFIG_WCN36XX is not set
+# CONFIG_WLAN_VENDOR_ATMEL is not set
+# CONFIG_WLAN_VENDOR_BROADCOM is not set
+# CONFIG_WLAN_VENDOR_CISCO is not set
+# CONFIG_WLAN_VENDOR_INTEL is not set
+# CONFIG_WLAN_VENDOR_INTERSIL is not set
+# CONFIG_WLAN_VENDOR_MARVELL is not set
+# CONFIG_WLAN_VENDOR_MEDIATEK is not set
+# CONFIG_WLAN_VENDOR_RALINK is not set
 CONFIG_WLAN_VENDOR_REALTEK=y
-CONFIG_RTL8180=m
+# CONFIG_RTL8180 is not set
 CONFIG_RTL8187=m
 CONFIG_RTL8187_LEDS=y
-CONFIG_RTL_CARDS=m
-CONFIG_RTL8192CE=m
-CONFIG_RTL8192SE=m
-CONFIG_RTL8192DE=m
-CONFIG_RTL8723AE=m
-CONFIG_RTL8723BE=m
-CONFIG_RTL8188EE=m
-CONFIG_RTL8192EE=m
-CONFIG_RTL8821AE=m
-CONFIG_RTL8192CU=m
-CONFIG_RTLWIFI=m
-CONFIG_RTLWIFI_PCI=m
-CONFIG_RTLWIFI_USB=m
-CONFIG_RTLWIFI_DEBUG=y
-CONFIG_RTL8192C_COMMON=m
-CONFIG_RTL8723_COMMON=m
-CONFIG_RTLBTCOEXIST=m
-CONFIG_RTL8XXXU=m
-CONFIG_RTL8XXXU_UNTESTED=y
-CONFIG_WLAN_VENDOR_RSI=y
-CONFIG_RSI_91X=m
-# CONFIG_RSI_DEBUGFS is not set
-CONFIG_RSI_SDIO=m
-CONFIG_RSI_USB=m
-CONFIG_RSI_COEX=y
-CONFIG_WLAN_VENDOR_ST=y
-CONFIG_CW1200=m
-CONFIG_CW1200_WLAN_SDIO=m
-CONFIG_CW1200_WLAN_SPI=m
-CONFIG_WLAN_VENDOR_TI=y
-CONFIG_WL1251=m
-CONFIG_WL1251_SPI=m
-CONFIG_WL1251_SDIO=m
-CONFIG_WL12XX=m
-CONFIG_WL18XX=m
-CONFIG_WLCORE=m
-CONFIG_WLCORE_SPI=m
-CONFIG_WLCORE_SDIO=m
-CONFIG_WILINK_PLATFORM_DATA=y
-CONFIG_WLAN_VENDOR_ZYDAS=y
-CONFIG_USB_ZD1201=m
-CONFIG_ZD1211RW=m
-# CONFIG_ZD1211RW_DEBUG is not set
-CONFIG_WLAN_VENDOR_QUANTENNA=y
-CONFIG_QTNFMAC=m
-CONFIG_QTNFMAC_PEARL_PCIE=m
-CONFIG_PCMCIA_RAYCS=m
-CONFIG_PCMCIA_WL3501=m
-CONFIG_MAC80211_HWSIM=m
-CONFIG_USB_NET_RNDIS_WLAN=m
+# CONFIG_RTL_CARDS is not set
+# CONFIG_RTL8XXXU is not set
+# CONFIG_WLAN_VENDOR_RSI is not set
+# CONFIG_WLAN_VENDOR_ST is not set
+# CONFIG_WLAN_VENDOR_TI is not set
+# CONFIG_WLAN_VENDOR_ZYDAS is not set
+# CONFIG_WLAN_VENDOR_QUANTENNA is not set
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_MAC80211_HWSIM is not set
+# CONFIG_USB_NET_RNDIS_WLAN is not set
 
 #
 # WiMAX Wireless Broadband devices
@@ -4980,10 +4762,8 @@ CONFIG_WATCHDOG_PRETIMEOUT_GOV_PANIC=y
 CONFIG_SSB_POSSIBLE=y
 CONFIG_SSB=m
 CONFIG_SSB_SPROM=y
-CONFIG_SSB_BLOCKIO=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_PCIHOST=y
-CONFIG_SSB_B43_PCI_BRIDGE=y
 CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
 CONFIG_SSB_PCMCIAHOST=y
 CONFIG_SSB_SDIOHOST_POSSIBLE=y
@@ -4993,7 +4773,6 @@ CONFIG_SSB_DRIVER_PCICORE=y
 CONFIG_SSB_DRIVER_GPIO=y
 CONFIG_BCMA_POSSIBLE=y
 CONFIG_BCMA=m
-CONFIG_BCMA_BLOCKIO=y
 CONFIG_BCMA_HOST_PCI_POSSIBLE=y
 CONFIG_BCMA_HOST_PCI=y
 # CONFIG_BCMA_HOST_SOC is not set
@@ -6000,7 +5779,6 @@ CONFIG_DRM_TTM=m
 CONFIG_DRM_GEM_CMA_HELPER=y
 CONFIG_DRM_KMS_CMA_HELPER=y
 CONFIG_DRM_VM=y
-CONFIG_DRM_SCHED=m
 
 #
 # I2C encoder or helper chips
@@ -6009,34 +5787,16 @@ CONFIG_DRM_I2C_CH7006=m
 CONFIG_DRM_I2C_SIL164=m
 CONFIG_DRM_I2C_NXP_TDA998X=m
 CONFIG_DRM_I2C_NXP_TDA9950=m
-CONFIG_DRM_RADEON=m
-CONFIG_DRM_RADEON_USERPTR=y
-CONFIG_DRM_AMDGPU=m
-CONFIG_DRM_AMDGPU_SI=y
-CONFIG_DRM_AMDGPU_CIK=y
-CONFIG_DRM_AMDGPU_USERPTR=y
-# CONFIG_DRM_AMDGPU_GART_DEBUGFS is not set
+# CONFIG_DRM_RADEON is not set
+# CONFIG_DRM_AMDGPU is not set
 
 #
 # ACP (Audio CoProcessor) Configuration
 #
-CONFIG_DRM_AMD_ACP=y
-
-#
-# Display Engine Configuration
-#
-CONFIG_DRM_AMD_DC=y
-CONFIG_DRM_AMD_DC_DCN1_0=y
-CONFIG_DRM_AMD_DC_DCN1_01=y
-# CONFIG_DEBUG_KERNEL_DC is not set
-CONFIG_HSA_AMD=y
 
 #
 # AMD Library routines
 #
-CONFIG_CHASH=m
-# CONFIG_CHASH_STATS is not set
-# CONFIG_CHASH_SELFTEST is not set
 CONFIG_DRM_NOUVEAU=m
 CONFIG_NOUVEAU_DEBUG=5
 CONFIG_NOUVEAU_DEBUG_DEFAULT=3
@@ -9496,6 +9256,8 @@ CONFIG_BINARY_PRINTF=y
 # Library routines
 #
 CONFIG_RAID6_PQ=m
+CONFIG_RAID6_PQ_DEFAULT_ALG_BOOL=y
+CONFIG_RAID6_PQ_DEFAULT_ALG="sse2x4"
 CONFIG_BITREVERSE=y
 CONFIG_RATIONAL=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
diff --git a/raid6-default-algo.patch b/raid6-default-algo.patch
new file mode 100644
index 0000000..98bfd54
--- /dev/null
+++ b/raid6-default-algo.patch
@@ -0,0 +1,70 @@
+--- a/lib/Kconfig
++++ b/lib/Kconfig
+@@ -10,6 +10,23 @@ menu "Library routines"
+ config RAID6_PQ
+ 	tristate
+ 
++config RAID6_PQ_DEFAULT_ALG_BOOL
++	bool "Default RAID6 PQ algorithm"
++	default n
++	depends on RAID6_PQ
++	help
++	  Allow for specifying a default algorithm via the kernel
++	  parameter "raid6_pq_default_alg", which forces the performance
++	  tests to be skipped. This can save between 500ms to 2s
++	  during boot.
++
++config RAID6_PQ_DEFAULT_ALG
++	string "Default RAID6 PQ algorithm name"
++	default ""
++	depends on RAID6_PQ_DEFAULT_ALG_BOOL
++	help
++	  The default algorithm name to be used by default.
++
+ config BITREVERSE
+ 	tristate
+ 
+diff --git a/lib/raid6/algos.c b/lib/raid6/algos.c
+index d3b16f43c39f..480cbfbe293f 100644
+--- a/lib/raid6/algos.c
++++ b/lib/raid6/algos.c
+@@ -30,6 +30,12 @@ EXPORT_SYMBOL(raid6_empty_zero_page);
+ #endif
+ #endif
+ 
++#ifdef CONFIG_RAID6_PQ_DEFAULT_ALG_BOOL
++static char raid6_pq_default_alg[32] = CONFIG_RAID6_PQ_DEFAULT_ALG;
++module_param_string(raid6_pq_default_alg, raid6_pq_default_alg, sizeof(raid6_pq_default_alg), 0444);
++MODULE_PARM_DESC(raid6_pq_default_alg, "Default gen/xor() algorithm");
++#endif
++
+ struct raid6_calls raid6_call;
+ EXPORT_SYMBOL_GPL(raid6_call);
+ 
+@@ -157,6 +163,26 @@ static inline const struct raid6_calls *raid6_choose_gen(
+ 	const struct raid6_calls *const *algo;
+ 	const struct raid6_calls *best;
+ 
++#ifdef CONFIG_RAID6_PQ_DEFAULT_ALG_BOOL
++	if (strlen(raid6_pq_default_alg)) {
++		for (algo = raid6_algos; *algo; algo++) {
++			if (!strncmp(raid6_pq_default_alg, (*algo)->name, sizeof(raid6_pq_default_alg))) {
++				if ((*algo)->valid && !(*algo)->valid()) {
++					pr_info("raid6: default alg \"%s\" is invalid.\n",
++						raid6_pq_default_alg);
++					continue;
++				}
++				pr_info("raid6: using default algorithm %s gen() without performace tests.\n",
++					(*algo)->name);
++				raid6_call = **algo;
++				return *algo;
++			}
++		}
++		pr_info("raid6: default alg \"%s\" not found. Choosing the best alg as fallback...\n",
++			raid6_pq_default_alg);
++	}
++#endif
++
+ 	for (bestgenperf = 0, bestxorperf = 0, best = NULL, algo = raid6_algos; *algo; algo++) {
+ 		if (!best || (*algo)->prefer >= best->prefer) {
+ 			/* 2 ^ (RAID6_TIME_JIFFIES_LG2 - 0.5) */
diff --git a/unscrew-ck1-for-kvm-intel-symbol.patch b/unscrew-ck1-for-kvm-intel-symbol.patch
new file mode 100644
index 0000000..fd8568a
--- /dev/null
+++ b/unscrew-ck1-for-kvm-intel-symbol.patch
@@ -0,0 +1,10 @@
+--- a/kernel/sched/MuQSS.c
++++ b/kernel/sched/MuQSS.c
+@@ -227,6 +227,7 @@
+ 
+ #ifdef CONFIG_SCHED_SMT
+ DEFINE_STATIC_KEY_FALSE(sched_smt_present);
++EXPORT_SYMBOL_GPL(sched_smt_present);
+ #endif
+ 
+ #else