Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-10-02 Thread Jan Beulich
>>> On 16.09.15 at 23:01, wrote: > --- a/xen/arch/x86/Makefile > +++ b/xen/arch/x86/Makefile > @@ -108,11 +108,11 @@ $(TARGET)-syms: prelink.o xen.lds > $(BASEDIR)/common/symbols-dummy.o > $(BASEDIR)/common/symbols-dummy.o -o $(@D)/.$(@F).0 > $(NM) -n $(@D)/.$(@F).0 | $(BASEDIR)/t

Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-17 Thread Andrew Cooper
On 17/09/15 07:41, Martin Pohlack wrote: > On 17.09.2015 00:31, Andrew Cooper wrote: >> On 16/09/2015 22:59, Konrad Rzeszutek Wilk wrote: >>> On September 16, 2015 5:41:26 PM EDT, Andrew Cooper >>> wrote: On 16/09/2015 22:01, Konrad Rzeszutek Wilk wrote: > From: Martin Pohlack > >>>

Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-16 Thread Martin Pohlack
On 17.09.2015 00:31, Andrew Cooper wrote: > On 16/09/2015 22:59, Konrad Rzeszutek Wilk wrote: >> On September 16, 2015 5:41:26 PM EDT, Andrew Cooper >> wrote: >>> On 16/09/2015 22:01, Konrad Rzeszutek Wilk wrote: From: Martin Pohlack The mechanism to get this is via the XSPLICE_OP

Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-16 Thread Andrew Cooper
On 16/09/2015 22:59, Konrad Rzeszutek Wilk wrote: > On September 16, 2015 5:41:26 PM EDT, Andrew Cooper > wrote: >> On 16/09/2015 22:01, Konrad Rzeszutek Wilk wrote: >>> From: Martin Pohlack >>> >>> The mechanism to get this is via the XSPLICE_OP and >>> we add a new subsequent hypercall to retr

Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-16 Thread Konrad Rzeszutek Wilk
On September 16, 2015 5:41:26 PM EDT, Andrew Cooper wrote: >On 16/09/2015 22:01, Konrad Rzeszutek Wilk wrote: >> From: Martin Pohlack >> >> The mechanism to get this is via the XSPLICE_OP and >> we add a new subsequent hypercall to retrieve the >> binary build-id. The hypercall allows an arbirar

Re: [Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-16 Thread Andrew Cooper
On 16/09/2015 22:01, Konrad Rzeszutek Wilk wrote: > From: Martin Pohlack > > The mechanism to get this is via the XSPLICE_OP and > we add a new subsequent hypercall to retrieve the > binary build-id. The hypercall allows an arbirarty > size (the buffer is provided to the hypervisor) - however > by

[Xen-devel] [PATCH v1 5/5] xsplice: Use ld-embedded build-ids

2015-09-16 Thread Konrad Rzeszutek Wilk
From: Martin Pohlack The mechanism to get this is via the XSPLICE_OP and we add a new subsequent hypercall to retrieve the binary build-id. The hypercall allows an arbirarty size (the buffer is provided to the hypervisor) - however by default the toolstack will allocate it up to 128 bytes. We al