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d24c6b78ac
PVH dom0 is useless without XEN_UNPOPULATED_ALLOC, as otherwise it will very likely balloon out all dom0 memory to map foreign and grant pages. Enable it by default as part of xen.config. This also requires enabling MEMORY_HOTREMOVE and ZONE_DEVICE. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> Reviewed-by: Juergen Gross <jgross@suse.com> Message-ID: <20250514092037.28970-1-roger.pau@citrix.com> Signed-off-by: Juergen Gross <jgross@suse.com>
53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
# Help: Bootable as a Xen guest
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#
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# global stuff - these enable us to allow some
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# of the not so generic stuff below for xen
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CONFIG_PARAVIRT=y
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CONFIG_NET=y
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CONFIG_NET_CORE=y
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CONFIG_NETDEVICES=y
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CONFIG_BLOCK=y
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CONFIG_WATCHDOG=y
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CONFIG_TARGET_CORE=y
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CONFIG_SCSI=y
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CONFIG_FB=y
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CONFIG_INPUT_MISC=y
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CONFIG_MEMORY_HOTPLUG=y
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CONFIG_MEMORY_HOTREMOVE=y
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CONFIG_ZONE_DEVICE=y
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CONFIG_TTY=y
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# Technically not required but otherwise produces
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# pretty useless systems starting from allnoconfig
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# You want TCP/IP and ELF binaries right?
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CONFIG_INET=y
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CONFIG_BINFMT_ELF=y
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# generic config
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CONFIG_XEN=y
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CONFIG_XEN_DOM0=y
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# backend drivers
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CONFIG_XEN_BACKEND=y
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CONFIG_XEN_BLKDEV_BACKEND=m
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CONFIG_XEN_NETDEV_BACKEND=m
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CONFIG_HVC_XEN=y
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CONFIG_XEN_WDT=m
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CONFIG_XEN_SCSI_BACKEND=m
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# frontend drivers
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CONFIG_XEN_FBDEV_FRONTEND=m
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CONFIG_HVC_XEN_FRONTEND=y
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CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m
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CONFIG_XEN_SCSI_FRONTEND=m
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# others
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CONFIG_XEN_BALLOON=y
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CONFIG_XEN_DEV_EVTCHN=m
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CONFIG_XEN_BLKDEV_FRONTEND=m
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CONFIG_XEN_NETDEV_FRONTEND=m
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CONFIG_XENFS=m
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CONFIG_XEN_COMPAT_XENFS=y
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CONFIG_XEN_SYS_HYPERVISOR=y
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CONFIG_XEN_XENBUS_FRONTEND=y
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CONFIG_XEN_GNTDEV=m
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CONFIG_XEN_GRANT_DEV_ALLOC=m
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CONFIG_SWIOTLB_XEN=y
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CONFIG_XEN_PRIVCMD=m
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CONFIG_XEN_UNPOPULATED_ALLOC=y
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