From: Peng Fan Date: Thu, 6 Aug 2020 09:42:45 +0000 (+0300) Subject: Kconfig: Introduce CONFIG_XEN X-Git-Tag: v2020.10~58^2~17 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=751897301da832f7fa3e89efcf15e54bf7c0ff84;p=platform%2Fkernel%2Fu-boot.git Kconfig: Introduce CONFIG_XEN Introduce CONFIG_XEN to make U-Boot could be used as bootloader for a virtual machine. Without bootloader, we could successfully boot up android on XEN, but we need need bootloader to support A/B, dm verify and etc. Signed-off-by: Peng Fan Signed-off-by: Oleksandr Andrushchenko Signed-off-by: Anastasiia Lukianenko --- diff --git a/Kconfig b/Kconfig index 372425e..883e3f7 100644 --- a/Kconfig +++ b/Kconfig @@ -105,6 +105,24 @@ config CC_COVERAGE config CC_HAS_ASM_INLINE def_bool $(success,echo 'void foo(void) { asm inline (""); }' | $(CC) -x c - -c -o /dev/null) +config XEN + bool "Select U-Boot be run as a bootloader for XEN Virtual Machine" + help + Enabling this option will make U-Boot be run as a bootloader + for XEN [1] Virtual Machine. + + Xen is a virtual machine monitor (VMM) or a type-1 hypervisor with support + for para-virtualization. Xen can organize the safe execution of several + virtual machines on the same physical system with performance close to + native. It is used as the basis for a number of different commercial and + open source applications, such as: server virtualization, Infrastructure + as a Service (IaaS), desktop virtualization, security applications, + embedded and hardware appliances. + Xen has a special VM called Domain-0 that runs the Dom0 kernel and allows + Xen to use the device drivers for the Domain-0 kernel by default. + + [1] - https://xenproject.org/ + config DISTRO_DEFAULTS bool "Select defaults suitable for booting general purpose Linux distributions" select AUTO_COMPLETE