# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1249546542 -3600
# Node ID f57cc4a7c8537aab0fab5077d8d31e8879b472d2
# Parent 40394af1155482ada63e6cb09819d11bba4db248
ept mtrr: replace unsigned long with mfn_t for mfns.
Signed-off-by: Patrick Colp <Patrick.Colp@xxxxxxxxxx>
---
xen/arch/x86/hvm/mtrr.c | 7 ++++---
xen/arch/x86/mm/hap/p2m-ept.c | 8 ++++----
xen/include/asm-x86/mtrr.h | 3 ++-
3 files changed, 10 insertions(+), 8 deletions(-)
diff -r 40394af11554 -r f57cc4a7c853 xen/arch/x86/hvm/mtrr.c
--- a/xen/arch/x86/hvm/mtrr.c Thu Aug 06 09:15:24 2009 +0100
+++ b/xen/arch/x86/hvm/mtrr.c Thu Aug 06 09:15:42 2009 +0100
@@ -20,6 +20,7 @@
#include <public/hvm/e820.h>
#include <xen/types.h>
#include <asm/e820.h>
+#include <asm/mm.h>
#include <asm/paging.h>
#include <asm/p2m.h>
#include <xen/domain_page.h>
@@ -712,7 +713,7 @@ HVM_REGISTER_SAVE_RESTORE(MTRR, hvm_save
uint8_t epte_get_entry_emt(
struct domain *d, unsigned long gfn,
- unsigned long mfn, uint8_t *igmt, int direct_mmio)
+ mfn_t mfn, uint8_t *igmt, int direct_mmio)
{
uint8_t gmtrr_mtype, hmtrr_mtype;
uint32_t type;
@@ -730,7 +731,7 @@ uint8_t epte_get_entry_emt(
if ( (v == current) && v->domain->arch.hvm_domain.is_in_uc_mode )
return MTRR_TYPE_UNCACHABLE;
- if ( !mfn_valid(mfn) )
+ if ( !mfn_valid(mfn_x(mfn)) )
return MTRR_TYPE_UNCACHABLE;
if ( hvm_get_mem_pinned_cacheattr(d, gfn, &type) )
@@ -752,6 +753,6 @@ uint8_t epte_get_entry_emt(
}
gmtrr_mtype = get_mtrr_type(&v->arch.hvm_vcpu.mtrr, (gfn << PAGE_SHIFT));
- hmtrr_mtype = get_mtrr_type(&mtrr_state, (mfn << PAGE_SHIFT));
+ hmtrr_mtype = get_mtrr_type(&mtrr_state, (mfn_x(mfn) << PAGE_SHIFT));
return ((gmtrr_mtype <= hmtrr_mtype) ? gmtrr_mtype : hmtrr_mtype);
}
diff -r 40394af11554 -r f57cc4a7c853 xen/arch/x86/mm/hap/p2m-ept.c
--- a/xen/arch/x86/mm/hap/p2m-ept.c Thu Aug 06 09:15:24 2009 +0100
+++ b/xen/arch/x86/mm/hap/p2m-ept.c Thu Aug 06 09:15:42 2009 +0100
@@ -168,7 +168,7 @@ ept_set_entry(struct domain *d, unsigned
{
if ( mfn_valid(mfn_x(mfn)) || (p2mt == p2m_mmio_direct) )
{
- ept_entry->emt = epte_get_entry_emt(d, gfn, mfn_x(mfn),
+ ept_entry->emt = epte_get_entry_emt(d, gfn, mfn,
&igmt, direct_mmio);
ept_entry->igmt = igmt;
ept_entry->sp_avail = walk_level ? 1 : 0;
@@ -230,7 +230,7 @@ ept_set_entry(struct domain *d, unsigned
{
split_ept_entry = split_table + i;
split_ept_entry->emt = epte_get_entry_emt(d,
- gfn-offset+i, split_mfn+i,
+ gfn-offset+i, _mfn(split_mfn+i),
&igmt, direct_mmio);
split_ept_entry->igmt = igmt;
@@ -247,7 +247,7 @@ ept_set_entry(struct domain *d, unsigned
/* Set the destinated 4k page as normal */
split_ept_entry = split_table + offset;
- split_ept_entry->emt = epte_get_entry_emt(d, gfn, mfn_x(mfn),
+ split_ept_entry->emt = epte_get_entry_emt(d, gfn, mfn,
&igmt, direct_mmio);
split_ept_entry->igmt = igmt;
@@ -406,7 +406,7 @@ static int need_modify_ept_entry(struct
uint8_t o_emt, p2m_type_t p2mt)
{
uint8_t igmt, emt;
- emt = epte_get_entry_emt(d, gfn, mfn_x(mfn), &igmt,
+ emt = epte_get_entry_emt(d, gfn, mfn, &igmt,
(p2mt == p2m_mmio_direct));
if ( (emt == o_emt) && (igmt == o_igmt) )
return 0;
diff -r 40394af11554 -r f57cc4a7c853 xen/include/asm-x86/mtrr.h
--- a/xen/include/asm-x86/mtrr.h Thu Aug 06 09:15:24 2009 +0100
+++ b/xen/include/asm-x86/mtrr.h Thu Aug 06 09:15:42 2009 +0100
@@ -2,6 +2,7 @@
#define __ASM_X86_MTRR_H__
#include <xen/config.h>
+#include <asm/mm.h>
/* These are the region types. They match the architectural specification. */
#define MTRR_TYPE_UNCACHABLE 0
@@ -66,7 +67,7 @@ extern u32 get_pat_flags(struct vcpu *v,
extern u32 get_pat_flags(struct vcpu *v, u32 gl1e_flags, paddr_t gpaddr,
paddr_t spaddr, uint8_t gmtrr_mtype);
extern uint8_t epte_get_entry_emt(
- struct domain *d, unsigned long gfn, unsigned long mfn,
+ struct domain *d, unsigned long gfn, mfn_t mfn,
uint8_t *igmt, int direct_mmio);
extern void ept_change_entry_emt_with_range(
struct domain *d, unsigned long start_gfn, unsigned long end_gfn);
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