Re: [Xen-devel] [PATCH v2 13/16] x86: rearrange x86_64/entry.S

2018-11-02 Thread Wei Liu
On Mon, Oct 29, 2018 at 08:57:19AM -0600, Jan Beulich wrote: > >>> On 19.10.18 at 16:28, wrote: > > @@ -845,19 +865,7 @@ handle_ist_exception: > > /* We want to get straight to the IRET on the NMI exit path. */ > > testb $3,UREGS_cs(%rsp) > > jzrestore_all_xen > > -

Re: [Xen-devel] [PATCH v2 13/16] x86: rearrange x86_64/entry.S

2018-10-29 Thread Jan Beulich
>>> On 19.10.18 at 16:28, wrote: > @@ -845,19 +865,7 @@ handle_ist_exception: > /* We want to get straight to the IRET on the NMI exit path. */ > testb $3,UREGS_cs(%rsp) > jzrestore_all_xen > -GET_CURRENT(bx) > -/* Send an IPI to ourselves to cover fo

[Xen-devel] [PATCH v2 13/16] x86: rearrange x86_64/entry.S

2018-10-19 Thread Wei Liu
Split the file into two halves. The first half pertains to PV guest code while the second half is mostly used by the hypervisor itself to handle interrupts and exceptions. No functional change intended. Signed-off-by: Wei Liu --- v2: new, requested by Andrew --- xen/arch/x86/x86_64/entry.S | 94