Messages in this thread Patch in this message | | | Date | Fri, 31 Oct 2008 17:03:55 -0400 | From | Chuck Ebbert <> | Subject | [patch] x86: Kill bogus MTRR warning when running under vmware |
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x86: Kill bogus MTRR warning when running under vmware
The warning is suppressed when running under KVM, but VMware guests also have empty MTRRs.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=468845
Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
Index: linux-2.6.27.noarch/arch/x86/kernel/cpu/mtrr/main.c =================================================================== --- linux-2.6.27.noarch.orig/arch/x86/kernel/cpu/mtrr/main.c +++ linux-2.6.27.noarch/arch/x86/kernel/cpu/mtrr/main.c @@ -1495,11 +1495,8 @@ int __init mtrr_trim_uncached_memory(uns } /* kvm/qemu doesn't have mtrr set right, don't trim them all */ - if (!highest_pfn) { - WARN(!kvm_para_available(), KERN_WARNING - "WARNING: strange, CPU MTRRs all blank?\n"); + if (!highest_pfn) return 0; - } /* check entries number */ memset(num, 0, sizeof(num));
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