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-rw-r--r--arch/x86/Kconfig23
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 20da391b5f32..63bf349b2b24 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -54,6 +54,8 @@ config X86
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_GCOV_PROFILE_ALL
select ARCH_HAS_KCOV if X86_64
+ select ARCH_HAS_PHYS_TO_DMA
+ select ARCH_HAS_MEMBARRIER_SYNC_CORE
select ARCH_HAS_PMEM_API if X86_64
select ARCH_HAS_REFCOUNT
select ARCH_HAS_UACCESS_FLUSHCACHE if X86_64
@@ -61,6 +63,7 @@ config X86
select ARCH_HAS_SG_CHAIN
select ARCH_HAS_STRICT_KERNEL_RWX
select ARCH_HAS_STRICT_MODULE_RWX
+ select ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_HAS_ZONE_DEVICE if X86_64
select ARCH_HAVE_NMI_SAFE_CMPXCHG
@@ -68,7 +71,6 @@ config X86
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select ARCH_SUPPORTS_ATOMIC_RMW
- select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT
select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_QUEUED_RWLOCKS
@@ -116,6 +118,7 @@ config X86
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT
select HAVE_ARCH_COMPAT_MMAP_BASES if MMU && COMPAT
select HAVE_ARCH_SECCOMP_FILTER
+ select HAVE_ARCH_THREAD_STRUCT_WHITELIST
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64
@@ -154,6 +157,7 @@ config X86
select HAVE_KERNEL_XZ
select HAVE_KPROBES
select HAVE_KPROBES_ON_FTRACE
+ select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_KRETPROBES
select HAVE_KVM
select HAVE_LIVEPATCH if X86_64
@@ -320,7 +324,7 @@ config X86_64_SMP
config X86_32_LAZY_GS
def_bool y
- depends on X86_32 && !CC_STACKPROTECTOR
+ depends on X86_32 && CC_STACKPROTECTOR_NONE
config ARCH_SUPPORTS_UPROBES
def_bool y
@@ -810,6 +814,15 @@ config PARAVIRT_TIME_ACCOUNTING
config PARAVIRT_CLOCK
bool
+config JAILHOUSE_GUEST
+ bool "Jailhouse non-root cell support"
+ depends on X86_64 && PCI
+ select X86_PM_TIMER
+ ---help---
+ This option allows to run Linux as guest in a Jailhouse non-root
+ cell. You can leave this option disabled if you only want to start
+ Jailhouse and run Linux afterwards in the root cell.
+
endif #HYPERVISOR_GUEST
config NO_BOOTMEM
@@ -1255,9 +1268,9 @@ config MICROCODE
CONFIG_BLK_DEV_INITRD in order for the loader to be able to scan the
initrd for microcode blobs.
- In addition, you can build-in the microcode into the kernel. For that you
- need to enable FIRMWARE_IN_KERNEL and add the vendor-supplied microcode
- to the CONFIG_EXTRA_FIRMWARE config option.
+ In addition, you can build the microcode into the kernel. For that you
+ need to add the vendor-supplied microcode to the CONFIG_EXTRA_FIRMWARE
+ config option.
config MICROCODE_INTEL
bool "Intel microcode loading support"
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