diff options
| author | Keir Fraser <keir.fraser@citrix.com> | 2008-11-05 10:25:11 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2008-11-05 10:25:11 +0000 |
| commit | f154ddb585372be0878dbdad494ac8454dc4cb2e (patch) | |
| tree | b7e4fc81a110dd6190fc546697dc18f0aa469690 /xen/arch/x86/hvm/mtrr.c | |
| parent | 9d2a3ef6e80f36ef969fdd87173fa0077a5a748d (diff) | |
| download | xen-f154ddb585372be0878dbdad494ac8454dc4cb2e.tar.gz xen-f154ddb585372be0878dbdad494ac8454dc4cb2e.tar.bz2 xen-f154ddb585372be0878dbdad494ac8454dc4cb2e.zip | |
x86, hvm: Only warn on memory attribute conflicts for real RAM.
From: Disheng Su <disheng.su@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/arch/x86/hvm/mtrr.c')
| -rw-r--r-- | xen/arch/x86/hvm/mtrr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/xen/arch/x86/hvm/mtrr.c b/xen/arch/x86/hvm/mtrr.c index 77f31a6f7f..7344576f16 100644 --- a/xen/arch/x86/hvm/mtrr.c +++ b/xen/arch/x86/hvm/mtrr.c @@ -392,12 +392,13 @@ uint32_t get_pat_flags(struct vcpu *v, */ if ( pat_entry_value == INVALID_MEM_TYPE ) { - gdprintk(XENLOG_WARNING, - "Conflict occurs for a given guest l1e flags:%x " - "at %"PRIx64" (the effective mm type:%d), " - "because the host mtrr type is:%d\n", - gl1e_flags, (uint64_t)gpaddr, guest_eff_mm_type, - shadow_mtrr_type); + if (mfn_valid(paddr_to_pfn(spaddr))) + gdprintk(XENLOG_WARNING, + "Conflict occurs for a given guest l1e flags:%x " + "at %"PRIx64" (the effective mm type:%d), " + "because the host mtrr type is:%d\n", + gl1e_flags, (uint64_t)gpaddr, guest_eff_mm_type, + shadow_mtrr_type); pat_entry_value = PAT_TYPE_UNCACHABLE; } /* 4. Get the pte flags */ |