Re: [Xen-devel] [PATCH for-next] x86/VT-x: Don't rewrite HOST_TR_SELECTOR on every context switch

2017-10-23 Thread Tian, Kevin
> From: Andrew Cooper [mailto:andrew.coop...@citrix.com] > Sent: Wednesday, October 18, 2017 1:16 AM > > TSS_ENTRY is a compile time constant, so HOST_TR_SELECTOR can be set > up during > VMCS construction and left alone thereafter, rather than rewriting it on > every > context switch. > >

Re: [Xen-devel] [PATCH for-next] x86/VT-x: Don't rewrite HOST_TR_SELECTOR on every context switch

2017-10-18 Thread Jan Beulich
>>> On 17.10.17 at 19:16, wrote: > TSS_ENTRY is a compile time constant, so HOST_TR_SELECTOR can be set up during > VMCS construction and left alone thereafter, rather than rewriting it on every > context switch. > > Signed-off-by: Andrew Cooper

[Xen-devel] [PATCH for-next] x86/VT-x: Don't rewrite HOST_TR_SELECTOR on every context switch

2017-10-17 Thread Andrew Cooper
TSS_ENTRY is a compile time constant, so HOST_TR_SELECTOR can be set up during VMCS construction and left alone thereafter, rather than rewriting it on every context switch. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Wei Liu