- "Glauber Costa" wrote:
> On Fri, Aug 27, 2010 at 01:49:45PM +0800, Jason Wang wrote:
> > +#define unlikely(x)__builtin_expect(!!(x), 0)
> > +
> > +struct pvclock_vcpu_time_info hv_clock[MAX_CPU];
> this structure have to be 4-byte aligned. Let the compiler
> help you guaranteeing i
On Fri, Aug 27, 2010 at 01:49:45PM +0800, Jason Wang wrote:
> +#define unlikely(x) __builtin_expect(!!(x), 0)
> +
> +struct pvclock_vcpu_time_info hv_clock[MAX_CPU];
this structure have to be 4-byte aligned. Let the compiler
help you guaranteeing it here.
> +#define MAX_CPU 4
> +
Any particular r
Most of the codes were borrowed from arxh/x86/kernel/kvmclock.c. A
special bit: PV_CLOCK_CYCLE_RAW_TEST_BIT is used to notify the driver
to return unadjusted cycles.
Signed-off-by: Jason Wang
---
x86/kvmclock.c | 166
x86/kvmclock.h | 5
