From: Baptiste Jonglez Date: Sat, 15 Jul 2017 20:57:53 +0000 (+0200) Subject: x86/generic: use HIGHMEM64G instead of HIGHMEM4G to fix PAE and Xen X-Git-Tag: v17.01.4~16 X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=f52b404aeea328b4e021a245c640ed3b0e095fa8 x86/generic: use HIGHMEM64G instead of HIGHMEM4G to fix PAE and Xen This is a backport of 641a65fd062987a456216cc4fa91ff2910528261 in master. This change re-enables PAE for the 32-bit x86 subtarget, which is interesting in its own right but also necessary for Xen support. Commit af1d1ebd ("x86: enable 4G high memory support for generic (32bit) subtarget") inadvertently disabled both PAE and Xen support. Fixes: FS#908 Cc: Daniel Golle Cc: Jo-Philipp Wich Signed-off-by: Baptiste Jonglez --- diff --git a/target/linux/x86/generic/config-default b/target/linux/x86/generic/config-default index 1a14c270bc..c4ca4fd396 100644 --- a/target/linux/x86/generic/config-default +++ b/target/linux/x86/generic/config-default @@ -42,6 +42,7 @@ CONFIG_AGP_INTEL=y # CONFIG_AGP_SWORKS is not set # CONFIG_AGP_VIA is not set # CONFIG_APM is not set +CONFIG_ARCH_DMA_ADDR_T_64BIT=y CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y CONFIG_ARCH_PHYS_ADDR_T_64BIT=y @@ -165,7 +166,8 @@ CONFIG_HDMI=y CONFIG_HIBERNATE_CALLBACKS=y CONFIG_HID=y CONFIG_HID_BATTERY_STRENGTH=y -# CONFIG_HIGHMEM64G is not set +# CONFIG_HIGHMEM4G is not set +CONFIG_HIGHMEM64G=y CONFIG_HOTPLUG_CPU=y CONFIG_HPET=y CONFIG_HPET_MMAP=y @@ -267,6 +269,7 @@ CONFIG_PATA_VIA=y CONFIG_PCIEAER=y CONFIG_PCIEPORTBUS=y CONFIG_PCIE_PME=y +CONFIG_PCI_BUS_ADDR_T_64BIT=y CONFIG_PCI_MMCONFIG=y CONFIG_PCI_XEN=y # CONFIG_PCWATCHDOG is not set