kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

xen: update xen headers

Browse source 
Update some Xen headers to be able to use new functionality.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
This commit is contained in:
Juergen Gross 2016-07-06 07:00:28 +02:00 committed by David Vrabel
parent 1ad6344acf
commit 7ba8dba95c
2 changed files with 31 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
include/xen/interface/vcpu.h
View file

@ -75,15 +75,21 @@
*/ */
#define VCPUOP_get_runstate_info 4 #define VCPUOP_get_runstate_info 4
struct vcpu_runstate_info { struct vcpu_runstate_info {
/* VCPU's current state (RUNSTATE_*). */ /* VCPU's current state (RUNSTATE_*). */
int state; int state;
/* When was current state entered (system time, ns)? */ /* When was current state entered (system time, ns)? */
uint64_t state_entry_time; uint64_t state_entry_time;
/* /*
* Time spent in each RUNSTATE_* (ns). The sum of these times is * Update indicator set in state_entry_time:
* guaranteed not to drift from system time. * When activated via VMASST_TYPE_runstate_update_flag, set during
*/ * updates in guest memory mapped copy of vcpu_runstate_info.
uint64_t time[4]; */
#define XEN_RUNSTATE_UPDATE (1ULL << 63)
/*
* Time spent in each RUNSTATE_* (ns). The sum of these times is
* guaranteed not to drift from system time.
*/
uint64_t time[4];
}; };
DEFINE_GUEST_HANDLE_STRUCT(vcpu_runstate_info); DEFINE_GUEST_HANDLE_STRUCT(vcpu_runstate_info);

17
include/xen/interface/xen.h
View file

@ -413,7 +413,22 @@ DEFINE_GUEST_HANDLE_STRUCT(mmuext_op);
/* x86/PAE guests: support PDPTs above 4GB. */ /* x86/PAE guests: support PDPTs above 4GB. */
#define VMASST_TYPE_pae_extended_cr3 3 #define VMASST_TYPE_pae_extended_cr3 3
#define MAX_VMASST_TYPE 3 /*
* x86 guests: Sane behaviour for virtual iopl
* - virtual iopl updated from do_iret() hypercalls.
* - virtual iopl reported in bounce frames.
* - guest kernels assumed to be level 0 for the purpose of iopl checks.
*/
#define VMASST_TYPE_architectural_iopl 4
/*
* All guests: activate update indicator in vcpu_runstate_info
* Enable setting the XEN_RUNSTATE_UPDATE flag in guest memory mapped
* vcpu_runstate_info during updates of the runstate information.
*/
#define VMASST_TYPE_runstate_update_flag 5
#define MAX_VMASST_TYPE 5
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__