diff --git a/target/linux/x86/64/config-5.15 b/target/linux/x86/64/config-5.15
index 4e625dd4bd..0c81e1cdcf 100644
--- a/target/linux/x86/64/config-5.15
+++ b/target/linux/x86/64/config-5.15
@@ -119,6 +119,7 @@ CONFIG_CRYPTO_CRYPTD=y
 # CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
 CONFIG_CRYPTO_ECB=y
 CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
+CONFIG_CRYPTO_LIB_SHA256=y
 CONFIG_CRYPTO_LRW=y
 # CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
 # CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
@@ -206,10 +207,12 @@ CONFIG_EFI_STUB=y
 # CONFIG_EFI_VARS is not set
 CONFIG_ELF_CORE=y
 CONFIG_ENA_ETHERNET=m
+CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
+CONFIG_EXFAT_FS=y
 CONFIG_FAILOVER=y
 CONFIG_FAIR_GROUP_SCHED=y
 CONFIG_FANOTIFY=y
-CONFIG_FAT_FS=m
+CONFIG_FAT_FS=y
 CONFIG_FB=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_FILLRECT=y
@@ -400,6 +403,8 @@ CONFIG_MMC_SDHCI_PCI=y
 CONFIG_MMU_NOTIFIER=y
 CONFIG_MODULES_USE_ELF_RELA=y
 # CONFIG_MPSC is not set
+CONFIG_MPTCP=y
+CONFIG_MPTCP_IPV6=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
 CONFIG_ND_BLK=y
 CONFIG_ND_BTT=y
@@ -582,6 +587,7 @@ CONFIG_SENSORS_K8TEMP=y
 CONFIG_SENSORS_VIA_CPUTEMP=y
 CONFIG_SERIAL_8250_PNP=y
 CONFIG_SERIAL_MCTRL_GPIO=y
+CONFIG_SKB_EXTENSIONS=y
 CONFIG_SLHC=m
 CONFIG_SLS=y
 CONFIG_SMP=y
@@ -616,7 +622,7 @@ CONFIG_UCS2_STRING=y
 CONFIG_USB_STORAGE=y
 CONFIG_USER_NS=y
 CONFIG_UTS_NS=y
-CONFIG_VFAT_FS=m
+CONFIG_VFAT_FS=y
 CONFIG_VIRTIO=y
 CONFIG_VIRTIO_BALLOON=y
 CONFIG_VIRTIO_BLK=y