Commit 4df7363e authored by Maran Wilson's avatar Maran Wilson Committed by Boris Ostrovsky

xen/pvh: Create a new file for Xen specific PVH code

We need to refactor PVH entry code so that support for other hypervisors
like Qemu/KVM can be added more easily.

The first step in that direction is to create a new file that will
eventually hold the Xen specific routines.
Signed-off-by: default avatarMaran Wilson <maran.wilson@oracle.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Signed-off-by: default avatarBoris Ostrovsky <boris.ostrovsky@oracle.com>
parent fcd47476
...@@ -18,10 +18,9 @@ ...@@ -18,10 +18,9 @@
/* /*
* PVH variables. * PVH variables.
* *
* xen_pvh pvh_bootparams and pvh_start_info need to live in data segment * pvh_bootparams and pvh_start_info need to live in the data segment since
* since they are used after startup_{32|64}, which clear .bss, are invoked. * 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 boot_params pvh_bootparams __attribute__((section(".data")));
struct hvm_start_info pvh_start_info __attribute__((section(".data"))); struct hvm_start_info pvh_start_info __attribute__((section(".data")));
......
...@@ -36,6 +36,8 @@ obj-$(CONFIG_XEN_PV) += multicalls.o ...@@ -36,6 +36,8 @@ obj-$(CONFIG_XEN_PV) += multicalls.o
obj-$(CONFIG_XEN_PV) += xen-asm.o obj-$(CONFIG_XEN_PV) += xen-asm.o
obj-$(CONFIG_XEN_PV) += xen-asm_$(BITS).o obj-$(CONFIG_XEN_PV) += xen-asm_$(BITS).o
obj-$(CONFIG_XEN_PVH) += enlighten_pvh.o
obj-$(CONFIG_EVENT_TRACING) += trace.o obj-$(CONFIG_EVENT_TRACING) += trace.o
obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP) += smp.o
......
// 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;
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