linux/arch/x86/kvm
Kai Huang 7e71a59b25 KVM: x86: flush TLB when D bit is manually changed.
When software changes D bit (either from 1 to 0, or 0 to 1), the
corresponding TLB entity in the hardware won't be updated immediately. We
should flush it to guarantee the consistence of D bit between TLB and
MMU page table in memory.  This is especially important when clearing
the D bit, since it may cause false negatives in reporting dirtiness.

Sanity test was done on my machine with Intel processor.

Signed-off-by: Kai Huang <kai.huang@linux.intel.com>
[Check A bit too. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-09 10:23:55 +01:00
..
assigned-dev.c KVM: x86: move device assignment out of kvm_host.h 2014-11-24 16:53:50 +01:00
assigned-dev.h KVM: x86: move device assignment out of kvm_host.h 2014-11-24 16:53:50 +01:00
cpuid.c KVM: cpuid: recompute CPUID 0xD.0:EBX,ECX 2014-12-05 13:57:49 +01:00
cpuid.h KVM: x86: Warn if guest virtual address space is not 48-bits 2014-09-24 14:07:48 +02:00
emulate.c KVM: x86: Access to LDT/GDT that wraparound is incorrect 2015-01-08 22:48:08 +01:00
i8254.c KVM: x86: Improve thread safety in pit 2014-10-24 13:21:14 +02:00
i8254.h KVM: fold kvm_pit_timer into kvm_kpit_state 2012-08-01 00:21:07 -03:00
i8259.c KVM: inject ExtINT interrupt before APIC interrupts 2012-12-13 23:05:21 -02:00
ioapic.c kvm: remove CONFIG_X86 #ifdefs from files formerly shared with ia64 2014-11-21 18:07:26 +01:00
ioapic.h KVM: move APIC types to arch/x86/ 2014-12-18 09:39:51 +01:00
iommu.c KVM: x86: move device assignment out of kvm_host.h 2014-11-24 16:53:50 +01:00
irq_comm.c kvm: remove CONFIG_X86 #ifdefs from files formerly shared with ia64 2014-11-21 18:07:26 +01:00
irq.c KVM: nVMX: fix "acknowledge interrupt on exit" when APICv is in use 2014-08-05 15:00:24 +02:00
irq.h KVM: switch to symbolic name for irq_states size 2012-07-20 16:12:16 -03:00
Kconfig KVM: Give IRQFD its own separate enabling Kconfig option 2014-08-05 14:26:28 +02:00
kvm_cache_regs.h KVM: MMU: Do not unconditionally read PDPTE from guest memory 2011-09-25 19:18:01 +03:00
lapic.c kvm: x86: Remove kvm_make_request from lapic.c 2015-01-08 22:48:08 +01:00
lapic.h KVM: x86: add option to advance tscdeadline hrtimer expiration 2015-01-08 22:47:30 +01:00
Makefile kvm: x86: move assigned-dev.c and iommu.c to arch/x86/ 2014-11-23 18:33:36 +01:00
mmu_audit.c arch/x86: replace strict_strto calls 2014-08-08 15:57:28 -07:00
mmu.c KVM: x86: flush TLB when D bit is manually changed. 2015-01-09 10:23:55 +01:00
mmu.h KVM: x86: mmu: remove argument to kvm_init_shadow_mmu and kvm_init_shadow_ept_mmu 2015-01-08 22:48:02 +01:00
mmutrace.h x86/kvm/tracing: Use helper function trace_seq_buffer_ptr() 2014-11-19 15:25:36 -05:00
paging_tmpl.h KVM: x86: Wrong assertion on paging_tmpl.h 2014-10-24 13:30:37 +02:00
pmu.c KVM: x86: Clarify PMU related features bit manipulation 2014-08-20 13:01:25 +02:00
svm.c KVM: x86: mmu: remove argument to kvm_init_shadow_mmu and kvm_init_shadow_ept_mmu 2015-01-08 22:48:02 +01:00
trace.h KVM: x86: add tracepoint to wait_lapic_expire 2015-01-08 22:48:01 +01:00
tss.h
vmx.c KVM: x86: mmu: remove argument to kvm_init_shadow_mmu and kvm_init_shadow_ept_mmu 2015-01-08 22:48:02 +01:00
x86.c KVM: x86: allow TSC deadline timer on all hosts 2015-01-09 10:23:54 +01:00
x86.h kvm: x86: Remove kvm_make_request from lapic.c 2015-01-08 22:48:08 +01:00