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package/xen: add x86_64 target

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Add support for building xen for x86_64 targets. In this initial version,
do not build extra bootloaders which would require additional download
infrastructure.

Assisted-by: Claude:opus-5.5
Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
Signed-off-by: Julien Olivain <ju.o@free.fr>
This commit is contained in:
Titouan Christophe
2026-09-24 11:08:11 +02:00
committed by Julien Olivain
parent e7bbe36be8
commit 0bf8b2ecee
2 changed files with 18 additions and 1 deletions
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2
package/xen/Config.in
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@@ -1,7 +1,7 @@
config BR2_PACKAGE_XEN
bool "xen"
# needs "dmb" on ARM, so ARM >= v7
depends on BR2_ARM_CPU_ARMV7A || BR2_aarch64
depends on BR2_ARM_CPU_ARMV7A || BR2_aarch64 || BR2_x86_64
select BR2_PACKAGE_XEN_HYPERVISOR if !BR2_PACKAGE_XEN_TOOLS
help
This package builds the Xen hypervisor and toolstack.

17
package/xen/xen.mk
View File

@@ -24,6 +24,8 @@ ifeq ($(ARCH),aarch64)
XEN_ARCH = arm64
else ifeq ($(ARCH),arm)
XEN_ARCH = arm32
else ifeq ($(ARCH),x86_64)
XEN_ARCH = x86_64
endif
XEN_CONF_OPTS = \
@@ -32,6 +34,21 @@ XEN_CONF_OPTS = \
--with-initddir=/etc/init.d \
--disable-werror
ifeq ($(BR2_x86_64),y)
# SeaBIOS, OVMF and iPXE would be git-cloned at build time, and ROMBIOS
# needs the bcc/as86/ld86 toolchain, so only build hvmloader. The PV shim
# is a second, differently configured build of the hypervisor.
XEN_CONF_OPTS += \
--disable-seabios \
--disable-ovmf \
--disable-ipxe \
--disable-rombios \
--disable-pvshim
# hvmloader is 32-bit x86 firmware, loaded into HVM guests
XEN_BIN_ARCH_EXCLUDE = /usr/lib/xen/boot
endif
# Xen 4.20+ would normally fetch qemu-xen via git at build time; we
# pre-provide it via the qemu-xen package instead.
XEN_CONF_ENV = PYTHON=$(HOST_DIR)/bin/python3