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Subject[PATCH 3/6] xen mtrr: Use generic_validate_add_page()
Date
From: Mark McLoughlin <markmc@redhat.com>

The hypervisor already performs the same validation, but
better to do it early before getting to the range combining
code.

[ Impact: cleanup, avoid Xen console noise ]

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
arch/x86/kernel/cpu/mtrr/xen.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/mtrr/xen.c b/arch/x86/kernel/cpu/mtrr/xen.c
index 8ac2ccd..3077bb3 100644
--- a/arch/x86/kernel/cpu/mtrr/xen.c
+++ b/arch/x86/kernel/cpu/mtrr/xen.c
@@ -20,6 +20,7 @@ static int __init xen_num_var_ranges(void);
static struct mtrr_ops xen_mtrr_ops = {
.vendor = X86_VENDOR_UNKNOWN,
.get_free_region = generic_get_free_region,
+ .validate_add_page = generic_validate_add_page,
.have_wrcomb = positive_have_wrcomb,
.use_intel_if = 0,
.num_var_ranges = xen_num_var_ranges,
--
1.6.0.6


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