linux-stable/arch/x86
Zachary Amsden 28e4639adf KVM: x86: Fix kvmclock bug
If preempted after kvmclock values are updated, but before hardware
virtualization is entered, the last tsc time as read by the guest is
never set.  It underflows the next time kvmclock is updated if there
has not yet been a successful entry / exit into hardware virt.

Fix this by simply setting last_tsc to the newly read tsc value so
that any computed nsec advance of kvmclock is nulled.

Signed-off-by: Zachary Amsden <zamsden@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
2010-10-24 10:52:56 +02:00
..
boot x86, setup: Fix earlyprintk=serial,0x3f8,115200 2010-09-21 10:18:33 -07:00
configs defconfig reduction 2010-08-14 22:26:53 +02:00
crypto
ia32 Don't dump task struct in a.out core-dumps 2010-10-14 10:57:40 -07:00
include/asm KVM: MMU: Don't track nested fault info in error-code 2010-10-24 10:52:55 +02:00
kernel x86: pvclock: Move scale_delta into common header 2010-10-24 10:51:24 +02:00
kvm KVM: x86: Fix kvmclock bug 2010-10-24 10:52:56 +02:00
lguest lguest: update comments to reflect LHCALL_LOAD_GDT_ENTRY. 2010-09-21 10:54:02 +09:30
lib Merge branch 'x86/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-13 10:35:48 -07:00
math-emu
mm x86, numa: For each node, register the memory blocks actually used 2010-10-11 15:26:15 -07:00
oprofile oprofile: Add Support for Intel CPU Family 6 / Model 29 2010-09-21 12:22:48 +02:00
pci x86/PCI: use for_each_pci_dev() 2010-07-30 09:47:33 -07:00
power x86, tsc, sched: Recompute cyc2ns_offset's during resume from sleep states 2010-08-20 14:59:02 +02:00
tools
vdso Merge branches 'x86-cleanups-for-linus', 'x86-vmware-for-linus', 'x86-mtrr-for-linus', 'x86-apic-for-linus', 'x86-fpu-for-linus' and 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 16:22:59 -07:00
video
xen xen: do not initialize PV timers on HVM if !xen_have_vector_callback 2010-10-05 13:39:23 +01:00
.gitignore
Kbuild
Kconfig Replace Configure with Enable in description of MAXSMP 2010-08-21 12:38:58 -07:00
Kconfig.cpu
Kconfig.debug
Makefile x86, build: Disable -fPIE when compiling with CONFIG_CC_STACKPROTECTOR=y 2010-09-13 15:53:16 -07:00
Makefile_32.cpu