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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>		17 years ago
..
mach-bigsmp	x86: remove mpc_apic_id()	17 years ago
mach-default	x86: fix HT cpu booting on 32-bit	17 years ago
mach-es7000	x86: change GET_APIC_ID() from an inline function to an out-of-line function	17 years ago
mach-generic	x86: remove mpc_oem_bus_info()	17 years ago
mach-numaq	x86: make struct mpc_config_translation NUMAQ-only	17 years ago
mach-rdc321x	rdc321x: GPIO routines bugfixes	17 years ago
mach-summit	x86: remove mpc_oem_bus_info()	17 years ago
mach-visws	x86: change GET_APIC_ID() from an inline function to an out-of-line function	17 years ago
mach-voyager	…
uv	x86: define the macros and tables for blade functions	17 years ago
xen	xen: replace callers of alloc_vm_area()/free_vm_area() with xen_ prefixed one	17 years ago
Kbuild	x86: cleanup replace most vm86 flags with flags from processor-flags.h, fix	17 years ago
a.out-core.h	include/asm-x86/a.out-core.h: checkpatch cleanups - formatting only	17 years ago
a.out.h	aout: move STACK_TOP[_MAX] to asm/processor.h	17 years ago
acpi.h	include/asm-x86/acpi.h: checkpatch cleanups - formatting only	17 years ago
agp.h	…
alternative-asm.h	…
alternative.h	include/asm-x86/alternative.h: checkpatch cleanups - formatting only	17 years ago
apic.h	include/asm-x86/apic.h: checkpatch cleanups - formatting only	17 years ago
apicdef.h	x86: increase size of APICID	17 years ago
arch_hooks.h	…
asm.h	…
atomic.h	…
atomic_32.h	include/asm-x86/atomic_32.h: checkpatch cleanups - formatting only	17 years ago
atomic_64.h	include/asm-x86/atomic_64.h: checkpatch cleanups - formatting only	17 years ago
auxvec.h	…
bios_ebda.h	x86: get_bios_ebda() requires asm/io.h	17 years ago
bitops.h	x86: revert commit 709f744 ("x86: bitops asm constraint fixes")	17 years ago
boot.h	x86: cleanup boot-heap usage	17 years ago
bootparam.h	x86: fix up bootparam.h for userspace inclusion	17 years ago
bug.h	include/asm-x86/bug.h: checkpatch cleanups - formatting only	17 years ago
bugs.h	…
byteorder.h	include/asm-x86/byteorder.h: checkpatch cleanups - formatting only	17 years ago
cache.h	…
cacheflush.h	x86: add comments to describe the new api's in cacheflush.h	17 years ago
calgary.h	…
calling.h	…
checksum.h	…
checksum_32.h	include/asm-x86/checksum_32.h: checkpatch cleanups - formatting only	17 years ago
checksum_64.h	include/asm-x86/checksum_64.h: checkpatch cleanups - formatting only	17 years ago
cmpxchg.h	…
cmpxchg_32.h	include/asm-x86/cmpxchg_32.h: checkpatch cleanups - formatting only	17 years ago
cmpxchg_64.h	include/asm-x86/cmpxchg_64.h: checkpatch cleanups - formatting only	17 years ago
compat.h	include/asm-x86/compat.h: checkpatch cleanups - formatting only	17 years ago
cpu.h	…
cpufeature.h	x86: PAT infrastructure patch	17 years ago
cputime.h	…
current.h	…
current_32.h	include/asm-x86/current_32.h: checkpatch cleanups - formatting only	17 years ago
current_64.h	include/asm-x86/current_64.h: checkpatch cleanups - formatting only	17 years ago
debugreg.h	…
delay.h	…
desc.h	include/asm-x86/desc.h: checkpatch cleanups - formatting only	17 years ago
desc_defs.h	include/asm-x86/desc_defs.h: checkpatch cleanups - formatting only	17 years ago
device.h	…
div64.h	remove div_long_long_rem	17 years ago
dma-mapping.h	x86: move dma_coherent functions to pci-dma.c	17 years ago
dma.h	include/asm-x86/dma.h: checkpatch cleanups - formatting only	17 years ago
dmi.h	dmi: clean-up dmi helper declarations	17 years ago
ds.h	…
dwarf2.h	…
dwarf2_32.h	…
dwarf2_64.h	include/asm-x86/dwarf2_64.h: checkpatch cleanups - formatting only	17 years ago
e820.h	…
e820_32.h	x86: rename find_max_pfn() to propagate_e820_map()	17 years ago
e820_64.h	x86_64: fix setup_node_bootmem to support big mem excluding with memmap	17 years ago
edac.h	include/asm-x86/edac.h: checkpatch cleanups - formatting only	17 years ago
efi.h	include/asm-x86/efi.h: checkpatch cleanups - formatting only	17 years ago
elf.h	include/asm-x86/elf.h: checkpatch cleanups - formatting only	17 years ago
emergency-restart.h	…
errno.h	…
fb.h	…
fcntl.h	…
fixmap.h	x86: make clear_fixmap() available on 64-bit as well	17 years ago
fixmap_32.h	x86: make clear_fixmap() available on 64-bit as well	17 years ago
fixmap_64.h	x86: make clear_fixmap() available on 64-bit as well	17 years ago
floppy.h	x86 floppy: kill off the 'register' keyword from header	17 years ago
frame.h	…
futex.h	asm-*/futex.h should include linux/uaccess.h	17 years ago
gart.h	…
genapic.h	…
genapic_32.h	x86: UV startup of slave cpus	17 years ago
genapic_64.h	x86: support for new UV apic	17 years ago
geode.h	x86: geode: define geode_has_vsa2() even if CONFIG_MGEODE_LX is not set	17 years ago
gpio.h	…
hardirq.h	…
hardirq_32.h	…
hardirq_64.h	…
highmem.h	include/asm-x86/highmem.h: checkpatch cleanups - formatting only	17 years ago
hpet.h	…
hugetlb.h	hugetlbfs: common code update for s390	17 years ago
hw_irq.h	…
hw_irq_32.h	…
hw_irq_64.h	include/asm-x86/hw_irq_64.h: checkpatch cleanups - formatting only	17 years ago
hypertransport.h	include/asm-x86/hypertransport.h: checkpatch cleanups - formatting only	17 years ago
i387.h	x86: fix fpu restore from sig return	17 years ago
i8253.h	…
i8259.h	include/asm-x86/i8259.h: checkpatch cleanups - formatting only	17 years ago
ia32.h	include/asm-x86/ia32.h: checkpatch cleanups - formatting only	17 years ago
ia32_unistd.h	…
ide.h	ide: remove ide_init_default_irq() macro	17 years ago
idle.h	…
intel_arch_perfmon.h	…
io.h	x86: PAT avoid aliasing in /dev/mem read/write	17 years ago
io_32.h	dmi: clean-up dmi helper declarations	17 years ago
io_64.h	x86: PAT avoid aliasing in /dev/mem read/write	17 years ago
io_apic.h	x86: use bitmap library for pin_programmed	17 years ago
ioctl.h	…
ioctls.h	include/asm-x86/ioctls.h: checkpatch cleanups - formatting only	17 years ago
iommu.h	…
ipcbuf.h	include/asm-x86/ipcbuf.h: checkpatch cleanups - formatting only	17 years ago
ipi.h	include/asm-x86/ipi.h: checkpatch cleanups - formatting only	17 years ago
irq.h	…
irq_32.h	include/asm-x86/irq_32.h: checkpatch cleanups - formatting only	17 years ago
irq_64.h	include/asm-x86/irq_64.h: checkpatch cleanups - formatting only	17 years ago
irq_regs.h	…
irq_regs_32.h	…
irq_regs_64.h	…
irqflags.h	include/asm-x86/irqflags.h: checkpatch cleanups - formatting only	17 years ago
ist.h	…
k8.h	…
kdebug.h	Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-kgdb	17 years ago
kexec.h	include/asm-x86/kexec.h: checkpatch cleanups - formatting only	17 years ago
kgdb.h	x86: kgdb support	17 years ago
kmap_types.h	…
kprobes.h	include/asm-x86/kprobes.h: checkpatch cleanups - formatting only	17 years ago
kvm.h	KVM: Add trace markers	17 years ago
kvm_host.h	KVM: avoid fx_init() schedule in atomic	17 years ago
kvm_para.h	KVM: MMU: hypercall based pte updates and TLB flushes	17 years ago
kvm_x86_emulate.h	include/asm-x86/kvm_x86_emulate.h: checkpatch cleanups - formatting only	17 years ago
ldt.h	…
lguest.h	include/asm-x86/lguest.h: checkpatch cleanups - formatting only	17 years ago
lguest_hcall.h	include/asm-x86/lguest_hcall.h: checkpatch cleanups - formatting only	17 years ago
linkage.h	x86, tracing: add notrace to asm-x86/linkage.h	17 years ago
local.h	include/asm-x86/local.h: checkpatch cleanups - formatting only	17 years ago
math_emu.h	…
mc146818rtc.h	include/asm-x86/mc146818rtc.h: checkpatch cleanups - formatting only	17 years ago
mca.h	…
mca_dma.h	include/asm-x86/mca_dma.h: checkpatch cleanups - formatting only	17 years ago
mce.h	…
mman.h	…
mmu.h	include/asm-x86/mmu.h: checkpatch cleanups - formatting only	17 years ago
mmu_context.h	…
mmu_context_32.h	include/asm-x86/mmu_context_32.h: checkpatch cleanups - formatting only	17 years ago
mmu_context_64.h	include/asm-x86/mmu_context_64.h: checkpatch cleanups - formatting only	17 years ago
mmx.h	include/asm-x86/mmx.h: checkpatch cleanups - formatting only	17 years ago
mmzone.h	…
mmzone_32.h	include/asm-x86/mmzone_32.h: checkpatch cleanups - formatting only	17 years ago
mmzone_64.h	include/asm-x86/mmzone_64.h: checkpatch cleanups - formatting only	17 years ago
module.h	…
mpspec.h	x86: move mp_register_lapic_address to boot.c	17 years ago
mpspec_def.h	include/asm-x86/mpspec_def.h: checkpatch cleanups - formatting only	17 years ago
msgbuf.h	…
msidef.h	include/asm-x86/msidef.h: checkpatch cleanups - formatting only	17 years ago
msr-index.h	x86: split large page mapping for AMD TSEG	17 years ago
msr.h	x86: re-add rdmsrl_safe	17 years ago
mtrr.h	include/asm-x86/mtrr.h: checkpatch cleanups - formatting only	17 years ago
mutex.h	…
mutex_32.h	include/asm-x86/mutex_32.h: checkpatch cleanups - formatting only	17 years ago
mutex_64.h	include/asm-x86/mutex_64.h: checkpatch cleanups - formatting only	17 years ago
namei.h	…
nmi.h	x86: call nmi_watchdog_default in i386	17 years ago
nops.h	x86: correct/clarify comment in nops.h	17 years ago
numa.h	…
numa_32.h	…
numa_64.h	srat, x86: add support for nodes spanning other nodes	17 years ago
numaq.h	include/asm-x86/numaq.h: checkpatch cleanups - formatting only	17 years ago
olpc.h	x86: olpc: add One Laptop Per Child architecture support	17 years ago
page.h	x86: introduce /dev/mem restrictions with a config option	17 years ago
page_32.h	include/asm-x86/page_32.h: checkpatch cleanups - formatting only	17 years ago
page_64.h	x86: account overlapped mappings in max_pfn_mapped	17 years ago
param.h	include/asm-x86/param.h: checkpatch cleanups - formatting only	17 years ago
paravirt.h	x86: add pud_alloc for 4-level pagetables	17 years ago
parport.h	include/asm-x86/parport.h: checkpatch cleanups - formatting only	17 years ago
pat.h	x86: cleanup PAT cpu validation	17 years ago
pci-direct.h	include/asm-x86/pci-direct.h: checkpatch cleanups - formatting only	17 years ago
pci.h	x86: get mp_bus_to_node early	17 years ago
pci_32.h	…
pci_64.h	x86: reserve dma32 early for gart	17 years ago
pda.h	include/asm-x86/pda.h: checkpatch cleanups - formatting only	17 years ago
percpu.h	include/asm-x86/percpu.h: checkpatch cleanups - formatting only	17 years ago
pgalloc.h	x86: demacro pgalloc paravirt stubs	17 years ago
pgtable-2level-defs.h	…
pgtable-2level.h	include/asm-x86/pgtable-2level.h: checkpatch cleanups - formatting only	17 years ago
pgtable-3level-defs.h	…
pgtable-3level.h	include/asm-x86/pgtable-3level.h: checkpatch cleanups - formatting only	17 years ago
pgtable.h	mprotect: prevent alteration of the PAT bits	17 years ago
pgtable_32.h	x86: fix PAE pmd_bad bootup warning	17 years ago
pgtable_64.h	x86: fix PAE pmd_bad bootup warning	17 years ago
poll.h	…
posix_types.h	fix asm-x86/{posix_types,unistd}.h	17 years ago
posix_types_32.h	include/asm-x86/posix_types_32.h: checkpatch cleanups - formatting only	17 years ago
posix_types_64.h	include/asm-x86/posix_types_64.h: checkpatch cleanups - formatting only	17 years ago
prctl.h	…
processor-cyrix.h	…
processor-flags.h	…
processor.h	x86: remove Xgt_desc_struct	17 years ago
proto.h	x86 VISWS: build fix	17 years ago
ptrace-abi.h	x86 ptrace: fix ptrace_bts_config structure declaration	17 years ago
ptrace.h	x86_64 ia32 ptrace: convert to compat_arch_ptrace	17 years ago
reboot.h	x86: make native_machine_shutdown non-static	17 years ago
reboot_fixups.h	…
required-features.h	…
resource.h	…
resume-trace.h	include/asm-x86/resume-trace.h: checkpatch cleanups - formatting only	17 years ago
rio.h	x86: remove duplicate get_bios_ebda() from rio.h	17 years ago
rtc.h	…
rwlock.h	…
rwsem.h	include/asm-x86/rwsem.h: checkpatch cleanups - formatting only	17 years ago
scatterlist.h	x86: use dma_length in i386	17 years ago
seccomp.h	…
seccomp_32.h	…
seccomp_64.h	…
sections.h	…
segment.h	x86: don't set up early exception handlers for external interrupts	17 years ago
semaphore.h	Generic semaphore implementation	17 years ago
sembuf.h	…
serial.h	…
setup.h	include/asm-x86/setup.h: checkpatch cleanups - formatting only	17 years ago
shmbuf.h	…
shmparam.h	…
sigcontext.h	include/asm-x86/sigcontext.h: checkpatch cleanups - formatting only	17 years ago
sigcontext32.h	include/asm-x86/sigcontext32.h: checkpatch cleanups - formatting only	17 years ago
siginfo.h	…
signal.h	include/asm-x86/signal.h: checkpatch cleanups - formatting only	17 years ago
smp.h	"make namespacecheck" fixes	17 years ago
socket.h	…
sockios.h	…
sparsemem.h	x86: sparsemem: reduce i386 PAE section size	17 years ago
spinlock.h	Make <asm-x86/spinlock.h> use ACCESS_ONCE()	17 years ago
spinlock_types.h	…
srat.h	include/asm-x86/srat.h: checkpatch cleanups - formatting only	17 years ago
stacktrace.h	…
stat.h	…
statfs.h	…
string.h	…
string_32.h	include/asm-x86/string_32.h: checkpatch cleanups - formatting only	17 years ago
string_64.h	include/asm-x86/string_64.h: checkpatch cleanups - formatting only	17 years ago
suspend.h	…
suspend_32.h	include/asm-x86/suspend_32.h: checkpatch cleanups - formatting only	17 years ago
suspend_64.h	include/asm-x86/suspend_64.h: checkpatch cleanups - formatting only	17 years ago
swiotlb.h	include/asm-x86/swiotlb.h: checkpatch cleanups - formatting only	17 years ago
sync_bitops.h	x86: simplify sync_test_bit(), improve	17 years ago
system.h	include/asm-x86/system.h: checkpatch cleanups - formatting only	17 years ago
system_64.h	…
tce.h	include/asm-x86/tce.h: checkpatch cleanups - formatting only	17 years ago
termbits.h	…
termios.h	tty: fix tty network driver interactions with TCGET/TCSET calls (x86 fix)	17 years ago
therm_throt.h	…
thread_info.h	x86: fpu xstate split fix	17 years ago
thread_info_32.h	signals: x86 TS_RESTORE_SIGMASK	17 years ago
thread_info_64.h	signals: x86 TS_RESTORE_SIGMASK	17 years ago
time.h	proper extern for late_time_init	17 years ago
timer.h	…
timex.h	…
tlb.h	…
tlbflush.h	include/asm-x86/tlbflush.h: checkpatch cleanups - formatting only	17 years ago
topology.h	x86: sysfs cpu?/topology is empty in 2.6.25 (32-bit Intel system)	17 years ago
trampoline.h	x86: move suspend wakeup code to C	17 years ago
tsc.h	x86: vget_cycles() __always_inline	17 years ago
types.h	x86: types: use <asm-generic/int-*.h> for the x86 architecture	17 years ago
uaccess.h	…
uaccess_32.h	include/asm-x86/uaccess_32.h: checkpatch cleanups - formatting only	17 years ago
uaccess_64.h	include/asm-x86/uaccess_64.h: checkpatch cleanups - formatting only	17 years ago
ucontext.h	…
unaligned.h	kernel: Move arches to use common unaligned access	17 years ago
unistd.h	fix asm-x86/{posix_types,unistd}.h	17 years ago
unistd_32.h	include/asm-x86/unistd_32.h: checkpatch cleanups - formatting only	17 years ago
unistd_64.h	include/asm-x86/unistd_64.h: checkpatch cleanups - formatting only	17 years ago
unwind.h	…
user.h	Cleanup asm/{elf,page,user}.h: #ifdef __KERNEL__ is no longer needed	17 years ago
user32.h	include/asm-x86/user32.h: checkpatch cleanups - formatting only	17 years ago
user_32.h	include/asm-x86/user_32.h: checkpatch cleanups - formatting only	17 years ago
user_64.h	include/asm-x86/user_64.h: checkpatch cleanups - formatting only	17 years ago
vdso.h	include/asm-x86/vdso.h: checkpatch cleanups - formatting only	17 years ago
vga.h	include/asm-x86/vga.h: checkpatch cleanups - formatting only	17 years ago
vgtod.h	…
vic.h	…
vm86.h	x86: replace most VM86 flags with flags from processor-flags.h	17 years ago
vmi.h	include/asm-x86/vmi.h: checkpatch cleanups - formatting only	17 years ago
vmi_time.h	…
voyager.h	include/asm-x86/voyager.h: checkpatch cleanups - formatting only	17 years ago
vsyscall.h	…
xor.h	…
xor_32.h	include/asm-x86/xor_32.h: checkpatch cleanups - formatting only	17 years ago
xor_64.h	include/asm-x86/xor_64.h: checkpatch cleanups - formatting only	17 years ago