android_kernel_motorola_sm6225/arch/x86/kernel/cpu
H. Peter Anvin 95ee14e437 x86: cap iomem_resource to addressable physical memory
iomem_resource is by default initialized to -1, which means 64 bits of
physical address space if 64-bit resources are enabled.  However, x86
CPUs cannot address 64 bits of physical address space.  Thus, we want
to cap the physical address space to what the union of all CPU can
actually address.

Without this patch, we may end up assigning inaccessible values to
uninitialized 64-bit PCI memory resources.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: Matthew Wilcox <matthew@wil.cx>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Martin Mares <mj@ucw.cz>
Cc: stable@kernel.org
2009-06-16 17:47:31 -07:00
..
cpufreq CPUFREQ: Mark e_powersaver driver as EXPERIMENTAL and DANGEROUS 2009-06-10 15:22:44 -07:00
mcheck Merge branch 'kvm-updates/2.6.31' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2009-06-11 10:03:30 -07:00
mtrr Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-10 15:49:36 -07:00
.gitignore Update .gitignore files for generated targets 2008-10-20 11:24:31 -07:00
addon_cpuid_features.c x86 ACPI: Add support for Always Running APIC timer 2009-04-07 18:17:51 -04:00
amd.c Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-10 16:15:14 -07:00
bugs.c x86: fdiv bug detection fix 2008-07-31 23:56:27 +02:00
bugs_64.c x86: move bugs_64.c to cpu/bugs_64.c 2008-06-03 14:43:00 -07:00
centaur.c x86/centaur: merge 32 & 64 bit version 2009-03-14 16:27:29 +01:00
cmpxchg.c x86: move cmpxchg fallbacks to a generic place 2008-08-18 16:05:47 +02:00
common.c x86: cap iomem_resource to addressable physical memory 2009-06-16 17:47:31 -07:00
cpu.h x86: cpu/cpu.h cleanup 2009-03-23 02:06:51 +05:30
cpu_debug.c Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-10 15:51:15 -07:00
cyrix.c x86: move various CPU initialization objects into .cpuinit.rodata 2009-03-12 13:13:07 +01:00
hypervisor.c x86: hypervisor - fix sparse warnings 2008-11-23 11:11:52 +01:00
intel.c x86: don't call read_apic_id if !cpu_has_apic 2009-05-18 08:43:25 +02:00
intel_cacheinfo.c x86: cacheinfo: complete L2/L3 Cache and TLB associativity field definitions 2009-04-10 15:41:18 +02:00
Makefile Merge branch 'linus' into perfcounters/core-v2 2009-04-06 09:02:57 +02:00
mkcapflags.pl x86: generate names for /proc/cpuinfo from <asm/cpufeature.h> 2008-08-27 19:23:22 -07:00
perf_counter.c perf_counter: Rename L2 to LL cache 2009-06-11 17:54:17 +02:00
perfctr-watchdog.c x86: fold apic_ops into genapic 2009-02-17 12:22:20 +01:00
powerflags.c x86: generate names for /proc/cpuinfo from <asm/cpufeature.h> 2008-08-27 19:23:22 -07:00
proc.c x86: show number of core_siblings instead of thread_siblings in /proc/cpuinfo 2009-05-04 20:36:49 +02:00
transmeta.c x86: move various CPU initialization objects into .cpuinit.rodata 2009-03-12 13:13:07 +01:00
umc.c x86: move various CPU initialization objects into .cpuinit.rodata 2009-03-12 13:13:07 +01:00
vmware.c x86: vmware - fix sparse warnings 2008-11-23 11:02:36 +01:00