diff options
| -rw-r--r-- | arch/x86/platform/pvh/enlighten.c | 5 | ||||
| -rw-r--r-- | arch/x86/xen/Makefile | 2 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten_pvh.c | 10 |
3 files changed, 14 insertions, 3 deletions
diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index 02e3ab7ff242..491932991202 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -18,10 +18,9 @@ /* * PVH variables. * - * xen_pvh pvh_bootparams and pvh_start_info need to live in data segment - * since they are used after startup_{32|64}, which clear .bss, are invoked. + * pvh_bootparams and pvh_start_info need to live in the data segment since + * they are used after startup_{32|64}, which clear .bss, are invoked. */ -bool xen_pvh __attribute__((section(".data"))) = 0; struct boot_params pvh_bootparams __attribute__((section(".data"))); struct hvm_start_info pvh_start_info __attribute__((section(".data"))); diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile index b239922f6c6c..084de77a109e 100644 --- a/arch/x86/xen/Makefile +++ b/arch/x86/xen/Makefile @@ -36,6 +36,8 @@ obj-$(CONFIG_XEN_PV) += multicalls.o obj-$(CONFIG_XEN_PV) += xen-asm.o obj-$(CONFIG_XEN_PV) += xen-asm_$(BITS).o +obj-$(CONFIG_XEN_PVH) += enlighten_pvh.o + obj-$(CONFIG_EVENT_TRACING) += trace.o obj-$(CONFIG_SMP) += smp.o diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c new file mode 100644 index 000000000000..6be7bc719b38 --- /dev/null +++ b/arch/x86/xen/enlighten_pvh.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/types.h> + +/* + * PVH variables. + * + * The variable xen_pvh needs to live in the data segment since it is used + * after startup_{32|64} is invoked, which will clear the .bss segment. + */ +bool xen_pvh __attribute__((section(".data"))) = 0; |