kernel-ark/drivers/kvm
He, Qing fdef3ad1b3 KVM: VMX: Enable io bitmaps to avoid IO port 0x80 VMEXITs
This patch enables IO bitmaps control on vmx and unmask the 0x80 port to
avoid VMEXITs caused by accessing port 0x80. 0x80 is used as delays (see
include/asm/io.h), and handling VMEXITs on its access is unnecessary but
slows things down. This patch improves kernel build test at around
3%~5%.
	Because every VM uses the same io bitmap, it is shared between
all VMs rather than a per-VM data structure.

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2007-07-16 12:05:37 +03:00
..
Kconfig [S390] Kconfig: refine depends statements. 2007-05-10 15:46:07 +02:00
kvm_main.c KVM: Prevent guest fpu state from leaking into the host 2007-06-15 12:30:59 +03:00
kvm_svm.h KVM: SVM: Only save/restore MSRs when needed 2007-05-03 10:52:32 +03:00
kvm.h KVM: Prevent guest fpu state from leaking into the host 2007-06-15 12:30:59 +03:00
Makefile
mmu.c KVM: fix an if() condition 2007-05-03 10:52:31 +03:00
paging_tmpl.h KVM: Per-vcpu statistics 2007-05-03 10:52:30 +03:00
segment_descriptor.h
svm.c Detach sched.h from mm.h 2007-05-21 09:18:19 -07:00
svm.h KVM: SVM: forbid guest to execute monitor/mwait 2007-05-03 10:52:26 +03:00
vmx.c KVM: VMX: Enable io bitmaps to avoid IO port 0x80 VMEXITs 2007-07-16 12:05:37 +03:00
vmx.h [PATCH] kvm: vmx: handle triple faults by returning EXIT_REASON_SHUTDOWN to userspace 2007-02-12 09:48:40 -08:00
x86_emulate.c KVM: Allow passing 64-bit values to the emulated read/write API 2007-05-03 10:52:31 +03:00
x86_emulate.h KVM: Allow passing 64-bit values to the emulated read/write API 2007-05-03 10:52:31 +03:00