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authorLinus Torvalds2018-01-29 18:17:39 -0800
committerLinus Torvalds2018-01-29 18:17:39 -0800
commit669c0f762ed19bd9ec128ebc97ae8641b6e1a4a3 (patch)
tree7077f9995303e8f056118446edc7a6822960e8c9 /arch/x86/Kconfig
parentf0b13428c95da67bbf77915e320030d9f18e7fcc (diff)
parent3b42349d56c96e144401d2317d8eeb9937511423 (diff)
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Thomas Gleixner: "The platform support for x86 contains the following updates: - A set of updates for the UV platform to support new CPUs and to fix some of the UV4A BAU MRRs - The initial platform support for the jailhouse hypervisor to allow native Linux guests (inmates) in non-root cells. - A fix for the PCI initialization on Intel MID platforms" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/jailhouse: Respect pci=lastbus command line settings x86/jailhouse: Set X86_FEATURE_TSC_KNOWN_FREQ x86/platform/intel-mid: Move PCI initialization to arch_init() x86/platform/uv/BAU: Replace hard-coded values with MMR definitions x86/platform/UV: Fix UV4A BAU MMRs x86/platform/UV: Fix GAM MMR references in the UV x2apic code x86/platform/UV: Fix GAM MMR changes in UV4A x86/platform/UV: Add references to access fixed UV4A HUB MMRs x86/platform/UV: Fix UV4A support on new Intel Processors x86/platform/UV: Update uv_mmrs.h to prepare for UV4A fixes x86/jailhouse: Add PCI dependency x86/jailhouse: Hide x2apic code when CONFIG_X86_X2APIC=n x86/jailhouse: Initialize PCI support x86/jailhouse: Wire up IOAPIC for legacy UART ports x86/jailhouse: Halt instead of failing to restart x86/jailhouse: Silence ACPI warning x86/jailhouse: Avoid access of unsupported platform resources x86/jailhouse: Set up timekeeping x86/jailhouse: Enable PMTIMER x86/jailhouse: Enable APIC and SMP support ...
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 20da391b5f32..423e4b64e683 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -810,6 +810,15 @@ 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