AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity
5712846808
kernel_optimize_test/arch/arm64/include/asm
History
Andres Lagar-Cavilla 5712846808 kvm: Fix page ageing bugs 
1. We were calling clear_flush_young_notify in unmap_one, but we are
within an mmu notifier invalidate range scope. The spte exists no more
(due to range_start) and the accessed bit info has already been
propagated (due to kvm_pfn_set_accessed). Simply call
clear_flush_young.

2. We clear_flush_young on a primary MMU PMD, but this may be mapped
as a collection of PTEs by the secondary MMU (e.g. during log-dirty).
This required expanding the interface of the clear_flush_young mmu
notifier, so a lot of code has been trivially touched.

3. In the absence of shadow_accessed_mask (e.g. EPT A bit), we emulate
the access bit by blowing the spte. This requires proper synchronizing
with MMU notifier consumers, like every other removal of spte's does.

Signed-off-by: Andres Lagar-Cavilla <andreslc@google.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-09-24 14:07:58 +02:00
..
xen xen/arm64: do not call the swiotlb functions twice 2013-12-11 16:21:00 +00:00
arch_timer.h
asm-offsets.h
assembler.h arm64: debug: avoid accessing mdscr_el1 on fault paths where possible 2014-05-12 16:43:28 +01:00
atomic.h - Optimised assembly string/memory routines (based on the AArch64 Cortex 2014-06-06 10:43:28 -07:00
barrier.h - Optimised assembly string/memory routines (based on the AArch64 Cortex 2014-06-06 10:43:28 -07:00
bitops.h arch,arm64: Convert smp_mb__*() 2014-04-18 11:40:33 +02:00
cache.h arm64: Implement cache_line_size() based on CTR_EL0.CWG 2014-05-09 15:47:45 +01:00
cacheflush.h arm64: Fix barriers used for page table modifications 2014-07-24 10:25:42 +01:00
cachetype.h arm64: cachetype: report weakest cache policy 2014-07-18 15:24:10 +01:00
cmpxchg.h arm64: xchg: prevent warning if return value is unused 2014-05-09 17:00:00 +01:00
compat.h arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h 2014-05-12 16:43:29 +01:00
compiler.h
cpu_ops.h ARM: Check if a CPU has gone offline 2014-05-15 10:16:30 -04:00
cpu.h arm64: cpuinfo: record cpu system register values 2014-07-18 15:24:09 +01:00
cpufeature.h arm64: enable generic CPU feature modalias matching for this architecture 2014-03-14 18:01:36 +00:00
cputable.h
cputype.h arm64: add MIDR_EL1 field accessors 2014-07-18 15:24:08 +01:00
debug-monitors.h arm64: move DBG_MDSCR_* to asm/debug-monitors.h 2014-07-11 04:57:43 -07:00
device.h
dma-contiguous.h arm64: fix build error if DMA_CMA is enabled 2014-01-27 12:00:25 +00:00
dma-mapping.h arm64/dma: Removing ARCH_HAS_DMA_GET_REQUIRED_MASK macro 2014-06-18 12:41:30 +01:00
efi.h efi/arm64: efistub: Move shared dependencies to <asm/efi.h> 2014-07-07 20:29:47 +01:00
elf.h arm64: compat: add support for big-endian (BE8) AArch32 binaries 2013-10-25 15:59:35 +01:00
esr.h arm64: Provide read/write fault information in compat signal handlers 2014-05-09 15:47:47 +01:00
exception.h
exec.h
fb.h
fixmap.h arm64: add early_ioremap support 2014-04-07 16:36:15 -07:00
fpsimd.h arm64: add support for kernel mode NEON in interrupt context 2014-05-08 11:31:57 +02:00
fpsimdmacros.h arm64: fpsimd: avoid restoring fpcr if the contents haven't changed 2014-07-18 10:21:17 +01:00
ftrace.h arm64: ftrace: Add system call tracepoint 2014-05-29 09:08:33 +01:00
futex.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
hardirq.h arm64: Support arch_irq_work_raise() via self IPIs 2014-05-16 17:42:21 +01:00
hugetlb.h
hw_breakpoint.h
hwcap.h arm64: advertise ARMv8 extensions to 32-bit compat ELF binaries 2014-03-04 08:06:32 +00:00
hypervisor.h
insn.h arm64: add __ASSEMBLY__ in asm/insn.h 2014-05-29 09:04:31 +01:00
io.h arm64: Clean up the default pgprot setting 2014-05-09 15:53:37 +01:00
irq.h arm64: add CPU_HOTPLUG infrastructure 2013-10-25 11:33:21 +01:00
irqflags.h arm64: Add macros to manage processor debug state 2014-02-26 11:16:25 +00:00
jump_label.h arm64, jump label: optimize jump label implementation 2014-01-08 15:23:53 +00:00
Kbuild arm64: uid16: fix __kernel_old_{gid,uid}_t definitions 2014-06-18 12:41:09 +01:00
kgdb.h arm64: KGDB: Add Basic KGDB support 2014-02-26 11:16:25 +00:00
kvm_arm.h arm64: KVM: move HCR_EL2.{IMO,FMO} manipulation into the vgic switch code 2014-07-11 04:57:36 -07:00
kvm_asm.h arm64: KVM: add trap handlers for AArch32 debug registers 2014-07-11 04:57:45 -07:00
kvm_coproc.h arm64: KVM: common infrastructure for handling AArch32 CP14/CP15 2014-07-11 04:57:44 -07:00
kvm_emulate.h ARM64: KVM: MMIO support BE host running LE code 2014-07-11 04:57:41 -07:00
kvm_host.h kvm: Fix page ageing bugs 2014-09-24 14:07:58 +02:00
kvm_mmio.h
kvm_mmu.h arm/arm64: KVM: Fix and refactor unmap_range 2014-07-11 04:46:51 -07:00
kvm_psci.h ARM/ARM64: KVM: Make kvm_psci_call() return convention more flexible 2014-04-30 04:18:57 -07:00
linkage.h
memblock.h
memory.h arm64 updates for 3.17 2014-08-04 12:31:53 -07:00
mmu_context.h
mmu.h Merge branch 'arm64-efi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into next 2014-06-05 13:15:32 -07:00
module.h
neon.h arm64: add support for kernel mode NEON in interrupt context 2014-05-08 11:31:57 +02:00
page.h arm64,ia64,ppc,s390,sh,tile,um,x86,mm: remove default gate area 2014-08-08 15:57:27 -07:00
percpu.h arm64: Fix !CONFIG_SMP kernel build 2014-02-28 16:12:25 +00:00
perf_event.h
pgalloc.h arm64: Convert bool ARM64_x_LEVELS to int ARM64_PGTABLE_LEVELS 2014-07-23 15:27:46 +01:00
pgtable-hwdef.h arm64: Remove asm/pgtable-*level-hwdef.h files 2014-07-23 15:27:51 +01:00
pgtable-types.h arm64: Remove asm/pgtable-*level-types.h files 2014-07-23 15:27:56 +01:00
pgtable.h arm64: Fix barriers used for page table modifications 2014-07-24 10:25:42 +01:00
pmu.h
proc-fns.h arm64: kernel: suspend/resume registers save/restore 2013-12-16 17:17:31 +00:00
processor.h Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-08-04 16:09:06 -07:00
psci.h PSCI: Add initial support for PSCIv0.2 functions 2014-05-15 10:16:00 -04:00
ptrace.h arm64: fix el2_setup check of CurrentEL 2014-07-04 16:16:52 +01:00
shmparam.h
signal32.h arm64: Use get_signal() signal_setup_done() 2014-08-06 12:56:16 +02:00
smp_plat.h arm64: kernel: build MPIDR_EL1 hash function data structure 2013-12-16 17:17:30 +00:00
smp.h arm64: add CPU_HOTPLUG infrastructure 2013-10-25 11:33:21 +01:00
sparsemem.h
spinlock_types.h arm64: Fix the endianness of arch_spinlock_t 2013-10-25 16:10:22 +01:00
spinlock.h arm64: asm: remove redundant "cc" clobbers 2014-02-07 16:46:07 +00:00
stackprotector.h arm64: Add CONFIG_CC_STACKPROTECTOR 2014-07-09 12:23:48 +01:00
stacktrace.h
stat.h
string.h arm64: lib: Implement optimized string length routines 2014-05-23 15:17:12 +01:00
suspend.h arm64: kernel: cpu_{suspend/resume} implementation 2013-12-16 17:17:31 +00:00
sync_bitops.h
syscall.h arm64: Add audit support 2014-07-10 11:06:00 +01:00
syscalls.h
sysreg.h arm64: gicv3: Allow GICv3 compilation with older binutils 2014-07-25 13:12:15 +01:00
system_misc.h
thread_info.h arm64: enable context tracking 2014-07-10 10:10:21 +01:00
timex.h
tlb.h arm64: Convert bool ARM64_x_LEVELS to int ARM64_PGTABLE_LEVELS 2014-07-23 15:27:46 +01:00
tlbflush.h arm64: fix soft lockup due to large tlb flush range 2014-07-24 18:41:13 +01:00
topology.h arm64: sched: Remove unused mc_capable() and smt_capable() 2014-05-16 17:12:04 +01:00
traps.h
uaccess.h arm64: Fix __range_ok macro 2014-03-20 17:41:27 +00:00
ucontext.h
unistd32.h arm64: Add __NR_* definitions for compat syscalls 2014-07-10 11:02:40 +01:00
unistd.h arm64: Add __NR_* definitions for compat syscalls 2014-07-10 11:02:40 +01:00
vdso_datapage.h
vdso.h
virt.h arm64: KVM: remove __kvm_hyp_code_{start,end} from hyp.S 2014-07-11 04:57:35 -07:00
word-at-a-time.h arm64: dcache: select DCACHE_WORD_ACCESS for little-endian CPUs 2013-12-19 17:43:08 +00:00