@@ -503,7 +503,6 @@ CONFIG_X86_PM_TIMER=y
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_VSYSCALL_EMULATION is not set
CONFIG_X86_X2APIC=y
-# CONFIG_X86_X32 is not set
CONFIG_XEN=y
CONFIG_XENFS=y
CONFIG_XEN_512GB=y
@@ -558,8 +558,6 @@ CONFIG_X86_PM_TIMER=y
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_VSYSCALL_EMULATION is not set
CONFIG_X86_X2APIC=y
-# CONFIG_X86_X32 is not set
-# CONFIG_X86_X32_ABI is not set
CONFIG_XEN=y
CONFIG_XENFS=y
CONFIG_XEN_512GB=y
@@ -13,6 +13,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_ARCH_NR_GPIO=512
CONFIG_ARCH_RANDOM=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
@@ -429,6 +430,7 @@ CONFIG_X86_UP_IOAPIC=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_X86_VMX_FEATURE_NAMES=y
+CONFIG_X86_X32=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_X86=y
CONFIG_ZLIB_INFLATE=y
@@ -14,6 +14,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
+CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_ARCH_NR_GPIO=512
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -451,6 +452,8 @@ CONFIG_X86_UP_IOAPIC=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_X86_VMX_FEATURE_NAMES=y
+CONFIG_X86_X32=y
+CONFIG_X86_X32_ABI=y
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_X86=y
CONFIG_ZLIB_INFLATE=y
Full amd64 support isn't really appropriate for most situations OpenWRT is deployed. Whereas x86-x32 seems extremely appropriate for these situations. As such enable x86-x32 support. CONFIG_ARCH_MMAP_RND_COMPAT_BITS is required to follow along, otherwise the kernel build breaks. Signed-off-by: Elliott Mitchell <ehem+openwrt@m5p.com> --- I suggest OpenWRT should place some effort towards x86-x32. x86-x32 seems a rather superior generic target for OpenWRT. Only issue is it could be valuable to have at least minimal amd64 userland support alongside the x86-x32 version. Note, this simply enables kernel support. Until userspace building is added, this does almost nothing. --- target/linux/x86/64/config-5.15 | 1 - target/linux/x86/64/config-6.1 | 2 -- target/linux/x86/config-5.15 | 2 ++ target/linux/x86/config-6.1 | 3 +++ 4 files changed, 5 insertions(+), 3 deletions(-)