OpenCloudOS-Kernel/arch/x86/kvm
Alex Williamson 0a37027e83 KVM: x86 emulator: emulate MOVNTDQ
Windows 8.1 guest with NVIDIA driver and GPU fails to boot with an
emulation failure.  The KVM spew suggests the fault is with lack of
movntdq emulation (courtesy of Paolo):

Code=02 00 00 b8 08 00 00 00 f3 0f 6f 44 0a f0 f3 0f 6f 4c 0a e0 <66> 0f e7 41 f0 66 0f e7 49 e0 48 83 e9 40 f3 0f 6f 44 0a 10 f3 0f 6f 0c 0a 66 0f e7 41 10

$ as -o a.out
        .section .text
        .byte 0x66, 0x0f, 0xe7, 0x41, 0xf0
        .byte 0x66, 0x0f, 0xe7, 0x49, 0xe0
$ objdump -d a.out
    0:  66 0f e7 41 f0          movntdq %xmm0,-0x10(%rcx)
    5:  66 0f e7 49 e0          movntdq %xmm1,-0x20(%rcx)

Add the necessary emulation.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-08-29 14:57:59 +02:00
..
Kconfig KVM: Give IRQFD its own separate enabling Kconfig option 2014-08-05 14:26:28 +02:00
Makefile kvm: Add VFIO device 2013-10-30 19:02:03 +01:00
cpuid.c KVM: x86: Replace X86_FEATURE_NX offset with the definition 2014-08-21 13:50:23 +02:00
cpuid.h KVM: x86: DR6/7.RTM cannot be written 2014-07-21 17:17:52 +02:00
emulate.c KVM: x86 emulator: emulate MOVNTDQ 2014-08-29 14:57:59 +02:00
i8254.c KVM: x86: limit PIT timer frequency 2014-01-15 12:43:54 +01:00
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
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
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: recalculate_apic_map after enabling apic 2014-08-19 15:12:29 +02:00
lapic.h KVM: x86: Validate guest writes to MSR_IA32_APICBASE 2014-01-27 14:39:44 +01:00
mmu.c KVM: x86: Mark bit 7 in long-mode PDPTE according to 1GB pages support 2014-05-07 17:25:22 +02:00
mmu.h KVM: MMU: flush tlb out of mmu lock when write-protect the sptes 2014-04-23 17:49:52 -03:00
mmu_audit.c arch/x86: replace strict_strto calls 2014-08-08 15:57:28 -07:00
mmutrace.h x86/kvm: Resolve shadow warnings in macro expansion 2014-07-31 16:33:29 +02:00
paging_tmpl.h Revert "KVM: Simplify kvm->tlbs_dirty handling" 2014-04-23 17:49:48 -03:00
pmu.c KVM: x86: Clarify PMU related features bit manipulation 2014-08-20 13:01:25 +02:00
svm.c KVM: x86: fix some sparse warnings 2014-08-29 14:02:49 +02:00
trace.h kvm: x86: fix tracing for 32-bit 2014-08-25 16:08:21 +02:00
tss.h KVM: x86: hardware task switching support 2008-04-27 12:00:39 +03:00
vmx.c KVM: x86: fix some sparse warnings 2014-08-29 14:02:49 +02:00
x86.c KVM: trace kvm_ple_window grow/shrink 2014-08-21 18:45:23 +02:00
x86.h KVM: vmx: vmx instructions handling does not consider cs.l 2014-06-19 12:52:15 +02:00