tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
x86: TSC deadline definitions
This pre-defination is preparing for KVM tsc deadline timer emulation, but
theirself are not kvm specific.
Signed-off-by: Liu, Jinsong <jinsong.liu@intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
authored by
Liu, Jinsong
and committed by
Avi Kivity
b90dfb04
7460fb4a
+5
+2
arch/x86/include/asm/apicdef.h
+2
arch/x86/include/asm/apicdef.h
···
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#define APIC_TIMER_BASE_CLKIN 0x0
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#define APIC_TIMER_BASE_TMBASE 0x1
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#define APIC_TIMER_BASE_DIV 0x2
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+
#define APIC_LVT_TIMER_ONESHOT (0 << 17)
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#define APIC_LVT_TIMER_PERIODIC (1 << 17)
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#define APIC_LVT_TIMER_TSCDEADLINE (2 << 17)
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#define APIC_LVT_MASKED (1 << 16)
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#define APIC_LVT_LEVEL_TRIGGER (1 << 15)
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#define APIC_LVT_REMOTE_IRR (1 << 14)
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arch/x86/include/asm/cpufeature.h
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arch/x86/include/asm/cpufeature.h
···
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#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */
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#define X86_FEATURE_MOVBE (4*32+22) /* MOVBE instruction */
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#define X86_FEATURE_POPCNT (4*32+23) /* POPCNT instruction */
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#define X86_FEATURE_TSC_DEADLINE_TIMER (4*32+24) /* Tsc deadline timer */
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#define X86_FEATURE_AES (4*32+25) /* AES instructions */
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#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */
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#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */
+2
arch/x86/include/asm/msr-index.h
+2
arch/x86/include/asm/msr-index.h