Venki Pallipadi 1c12c4cf94 mprotect: prevent alteration of the PAT bits ... There is a defect in mprotect, which lets the user change the page cache type bits by-passing the kernel reserve_memtype and free_memtype wrappers. Fix the problem by not letting mprotect change the PAT bits. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Hugh Dickins <hugh@veritas.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2008-05-14 19:11:15 -07:00
..
mach-bigsmp
mach-default	x86: fix HT cpu booting on 32-bit	2008-04-30 23:15:35 +02:00
mach-es7000
mach-generic
mach-numaq
mach-rdc321x
mach-summit
mach-visws
mach-voyager
uv
xen	xen: replace callers of alloc_vm_area()/free_vm_area() with xen_ prefixed one	2008-04-24 23:57:32 +02:00
a.out-core.h
a.out.h
acpi.h
agp.h
alternative-asm.h
alternative.h
apic.h
apicdef.h
arch_hooks.h
asm.h
atomic_32.h
atomic_64.h
atomic.h
auxvec.h
bios_ebda.h	x86: get_bios_ebda() requires asm/io.h	2008-04-26 17:35:47 +02:00
bitops.h	x86: revert commit 709f744 ("x86: bitops asm constraint fixes")	2008-05-10 19:31:45 +02:00
boot.h	x86: cleanup boot-heap usage	2008-04-19 19:19:54 +02:00
bootparam.h	x86: fix up bootparam.h for userspace inclusion	2008-05-04 20:04:45 +02:00
bug.h
bugs.h
byteorder.h
cache.h
cacheflush.h
calgary.h
calling.h
checksum_32.h
checksum_64.h
checksum.h
cmpxchg_32.h
cmpxchg_64.h
cmpxchg.h
compat.h
cpu.h
cpufeature.h
cputime.h
current_32.h
current_64.h
current.h
debugreg.h
delay.h
desc_defs.h
desc.h
device.h
div64.h	remove div_long_long_rem	2008-05-01 08:03:58 -07:00
dma-mapping.h	x86: move dma_coherent functions to pci-dma.c	2008-04-19 19:19:57 +02:00
dma.h
dmi.h	dmi: clean-up dmi helper declarations	2008-05-01 08:04:01 -07:00
ds.h
dwarf2_32.h
dwarf2_64.h
dwarf2.h
e820_32.h	x86: rename find_max_pfn() to propagate_e820_map()	2008-04-19 19:19:55 +02:00
e820_64.h	x86_64: fix setup_node_bootmem to support big mem excluding with memmap	2008-04-26 22:51:08 +02:00
e820.h
edac.h
efi.h
elf.h
emergency-restart.h
errno.h
fb.h
fcntl.h
fixmap_32.h	x86: make clear_fixmap() available on 64-bit as well	2008-04-25 19:54:07 +02:00
fixmap_64.h	x86: make clear_fixmap() available on 64-bit as well	2008-04-25 19:54:07 +02:00
fixmap.h	x86: make clear_fixmap() available on 64-bit as well	2008-04-25 19:54:07 +02:00
floppy.h
frame.h
futex.h	asm-*/futex.h should include linux/uaccess.h	2008-04-30 08:29:52 -07:00
gart.h
genapic_32.h	x86: UV startup of slave cpus	2008-04-19 19:19:58 +02:00
genapic_64.h
genapic.h
geode.h	x86: geode: define geode_has_vsa2() even if CONFIG_MGEODE_LX is not set	2008-05-08 15:43:50 +02:00
gpio.h
hardirq_32.h
hardirq_64.h
hardirq.h
highmem.h
hpet.h
hugetlb.h	hugetlbfs: common code update for s390	2008-04-28 08:58:25 -07:00
hw_irq_32.h
hw_irq_64.h
hw_irq.h
hypertransport.h
i387.h	x86: fix fpu restore from sig return	2008-05-10 19:31:45 +02:00
i8253.h
i8259.h
ia32_unistd.h
ia32.h
ide.h	ide: remove ide_init_default_irq() macro	2008-04-18 00:46:35 +02:00
idle.h
intel_arch_perfmon.h
io_32.h	dmi: clean-up dmi helper declarations	2008-05-01 08:04:01 -07:00
io_64.h	x86: PAT avoid aliasing in /dev/mem read/write	2008-04-24 23:40:47 +02:00
io_apic.h	x86: use bitmap library for pin_programmed	2008-04-26 17:35:47 +02:00
io.h	x86: PAT avoid aliasing in /dev/mem read/write	2008-04-24 23:40:47 +02:00
ioctl.h
ioctls.h
iommu.h
ipcbuf.h
ipi.h
irq_32.h
irq_64.h
irq_regs_32.h
irq_regs_64.h
irq_regs.h
irq.h
irqflags.h
ist.h
k8.h
Kbuild
kdebug.h	Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-kgdb	2008-04-18 08:37:01 -07:00
kexec.h
kgdb.h
kmap_types.h
kprobes.h
kvm_host.h	KVM: avoid fx_init() schedule in atomic	2008-05-04 14:44:48 +03:00
kvm_para.h	KVM: MMU: hypercall based pte updates and TLB flushes	2008-04-27 12:00:27 +03:00
kvm_x86_emulate.h
kvm.h	KVM: Add trace markers	2008-04-27 12:01:19 +03:00
ldt.h
lguest_hcall.h
lguest.h
linkage.h
local.h
math_emu.h
mc146818rtc.h
mca_dma.h
mca.h
mce.h
mman.h
mmu_context_32.h
mmu_context_64.h
mmu_context.h
mmu.h
mmx.h
mmzone_32.h
mmzone_64.h
mmzone.h
module.h
mpspec_def.h
mpspec.h
msgbuf.h
msidef.h
msr-index.h
msr.h
mtrr.h
mutex_32.h
mutex_64.h
mutex.h
namei.h
nmi.h
nops.h
numa_32.h
numa_64.h	srat, x86: add support for nodes spanning other nodes	2008-04-19 19:19:55 +02:00
numa.h
numaq.h
olpc.h	x86: olpc: add One Laptop Per Child architecture support	2008-04-29 08:06:07 -07:00
page_32.h
page_64.h
page.h	x86: introduce /dev/mem restrictions with a config option	2008-04-24 23:40:47 +02:00
param.h
paravirt.h	x86: add pud_alloc for 4-level pagetables	2008-04-24 23:57:31 +02:00
parport.h
pat.h	x86: cleanup PAT cpu validation	2008-05-08 15:43:51 +02:00
pci_32.h
pci_64.h	x86: reserve dma32 early for gart	2008-04-19 19:19:55 +02:00
pci-direct.h
pci.h	x86: get mp_bus_to_node early	2008-04-26 23:41:04 +02:00
pda.h
percpu.h
pgalloc.h	x86: demacro pgalloc paravirt stubs	2008-04-24 23:57:31 +02:00
pgtable_32.h	x86: fix PAE pmd_bad bootup warning	2008-05-06 13:08:58 -07:00
pgtable_64.h	x86: fix PAE pmd_bad bootup warning	2008-05-06 13:08:58 -07:00
pgtable-2level-defs.h
pgtable-2level.h
pgtable-3level-defs.h
pgtable-3level.h
pgtable.h	mprotect: prevent alteration of the PAT bits	2008-05-14 19:11:15 -07:00
poll.h
posix_types_32.h
posix_types_64.h
posix_types.h	fix asm-x86/{posix_types,unistd}.h	2008-04-26 17:35:46 +02:00
prctl.h
processor-cyrix.h
processor-flags.h
processor.h	x86: remove Xgt_desc_struct	2008-04-30 23:15:34 +02:00
proto.h	x86 VISWS: build fix	2008-04-30 23:15:34 +02:00
ptrace-abi.h
ptrace.h	x86_64 ia32 ptrace: convert to compat_arch_ptrace	2008-04-26 17:35:47 +02:00
reboot_fixups.h
reboot.h	x86: make native_machine_shutdown non-static	2008-04-27 12:00:30 +03:00
required-features.h
resource.h
resume-trace.h
rio.h	x86: remove duplicate get_bios_ebda() from rio.h	2008-04-26 17:35:47 +02:00
rtc.h
rwlock.h
rwsem.h
scatterlist.h	x86: use dma_length in i386	2008-04-19 19:19:57 +02:00
seccomp_32.h
seccomp_64.h
seccomp.h
sections.h
segment.h
semaphore.h
sembuf.h
serial.h
setup.h
shmbuf.h
shmparam.h
sigcontext32.h
sigcontext.h
siginfo.h
signal.h
smp.h	"make namespacecheck" fixes	2008-04-24 23:15:44 +02:00
socket.h
sockios.h
sparsemem.h
spinlock_types.h
spinlock.h	Make <asm-x86/spinlock.h> use ACCESS_ONCE()	2008-05-10 19:52:43 -07:00
srat.h
stacktrace.h
stat.h
statfs.h
string_32.h
string_64.h
string.h
suspend_32.h
suspend_64.h
suspend.h
swiotlb.h
sync_bitops.h
system_64.h
system.h
tce.h
termbits.h
termios.h
therm_throt.h
thread_info_32.h	signals: x86 TS_RESTORE_SIGMASK	2008-04-30 08:29:37 -07:00
thread_info_64.h	signals: x86 TS_RESTORE_SIGMASK	2008-04-30 08:29:37 -07:00
thread_info.h	x86: fpu xstate split fix	2008-04-19 19:19:55 +02:00
time.h	proper extern for late_time_init	2008-04-29 08:06:03 -07:00
timer.h
timex.h
tlb.h
tlbflush.h
topology.h	x86: sysfs cpu?/topology is empty in 2.6.25 (32-bit Intel system)	2008-05-10 19:31:45 +02:00
trampoline.h
tsc.h	x86: vget_cycles() __always_inline	2008-04-29 13:45:24 +02:00
types.h	x86: types: use <asm-generic/int-*.h> for the x86 architecture	2008-05-02 16:18:42 -07:00
uaccess_32.h
uaccess_64.h
uaccess.h
ucontext.h
unaligned.h	kernel: Move arches to use common unaligned access	2008-04-29 08:06:27 -07:00
unistd_32.h
unistd_64.h
unistd.h	fix asm-x86/{posix_types,unistd}.h	2008-04-26 17:35:46 +02:00
unwind.h
user32.h
user_32.h
user_64.h
user.h
vdso.h
vga.h
vgtod.h
vic.h
vm86.h
vmi_time.h
vmi.h
voyager.h
vsyscall.h
xor_32.h
xor_64.h
xor.h