]> git.baikalelectronics.ru Git - kernel.git/commit
x86: kvmclock: add flag to indicate pvclock counts from zero
authorMarcelo Tosatti <mtosatti@redhat.com>
Thu, 28 May 2015 23:20:39 +0000 (20:20 -0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 29 May 2015 12:01:39 +0000 (14:01 +0200)
commit4dab02829577e7705dee94118fd21c653ca339a4
tree76eac0af82fcc6134dc0872fbdbf88261e528926
parentfd35ec38845689e4e184c004a6151cb92e42380a
x86: kvmclock: add flag to indicate pvclock counts from zero

Setting sched clock stable for kvmclock causes the printk timestamps
to not start from zero, which is different from baremetal and
can possibly break userspace. Add a flag to indicate that
hypervisor sets clock base at zero when kvmclock is initialized.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/pvclock-abi.h