Re: [Qemu-devel] [PATCH uq/master] kvm: always update the MPX model specific register

2014-01-22 Thread Paolo Bonzini
Il 22/01/2014 16:29, Marcelo Tosatti ha scritto: > The original patch from Liu Jinsong restricted them to reset or full > state updates, but that's unnecessary (and wrong) since the BNDCFGS > MSR has no side effects. Why is it necessary to save/restore BNDCFGS MSR on states other than FULL and R

Re: [Qemu-devel] [PATCH uq/master] kvm: always update the MPX model specific register

2014-01-22 Thread Marcelo Tosatti
On Mon, Jan 20, 2014 at 02:25:36PM +0100, Paolo Bonzini wrote: > The original patch from Liu Jinsong restricted them to reset or full > state updates, but that's unnecessary (and wrong) since the BNDCFGS > MSR has no side effects. Why is it necessary to save/restore BNDCFGS MSR on states other tha

[Qemu-devel] [PATCH uq/master] kvm: always update the MPX model specific register

2014-01-20 Thread Paolo Bonzini
The original patch from Liu Jinsong restricted them to reset or full state updates, but that's unnecessary (and wrong) since the BNDCFGS MSR has no side effects. Cc: Liu Jinsong Signed-off-by: Paolo Bonzini --- target-i386/kvm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff