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

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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: Maran Wilson <maran.wilson@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Maran Wilson
2018-12-10 11:08:44 -08:00
committed by Boris Ostrovsky
parent fcd4747698
commit 4df7363e52
3 changed files with 14 additions and 3 deletions
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5
arch/x86/platform/pvh/enlighten.c
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@@ -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")));