| Message ID | 20170814142418.13267-13-julien.grall@arm.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | xen/arm: Memory subsystem clean-up | expand |
Hi, On 14/08/17 15:24, Julien Grall wrote: > This will allow to consolidate some part of the data abort and prefetch > abort handling in a single function later on. > > Signed-off-by: Julien Grall <julien.grall@arm.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Cheers, Andre. > --- > xen/include/asm-arm/processor.h | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h > index 3ef606c554..9964348189 100644 > --- a/xen/include/asm-arm/processor.h > +++ b/xen/include/asm-arm/processor.h > @@ -537,6 +537,19 @@ union hsr { > unsigned long ec:6; /* Exception Class */ > } dabt; /* HSR_EC_DATA_ABORT_* */ > > + /* Contain the common bits between DABT and IABT */ > + struct hsr_xabt { > + unsigned long fsc:6; /* Fault status code */ > + unsigned long pad1:1; > + unsigned long s1ptw:1; /* Stage 2 fault during stage 1 translation */ > + unsigned long pad2:1; > + unsigned long eat:1; /* External abort type */ > + unsigned long fnv:1; /* FAR not Valid */ > + unsigned long pad3:14; > + unsigned long len:1; /* Instruction length */ > + unsigned long ec:6; /* Exception Class */ > + } xabt; > + > #ifdef CONFIG_ARM_64 > struct hsr_brk { > unsigned long comment:16; /* Comment */ >
diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h index 3ef606c554..9964348189 100644 --- a/xen/include/asm-arm/processor.h +++ b/xen/include/asm-arm/processor.h @@ -537,6 +537,19 @@ union hsr { unsigned long ec:6; /* Exception Class */ } dabt; /* HSR_EC_DATA_ABORT_* */ + /* Contain the common bits between DABT and IABT */ + struct hsr_xabt { + unsigned long fsc:6; /* Fault status code */ + unsigned long pad1:1; + unsigned long s1ptw:1; /* Stage 2 fault during stage 1 translation */ + unsigned long pad2:1; + unsigned long eat:1; /* External abort type */ + unsigned long fnv:1; /* FAR not Valid */ + unsigned long pad3:14; + unsigned long len:1; /* Instruction length */ + unsigned long ec:6; /* Exception Class */ + } xabt; + #ifdef CONFIG_ARM_64 struct hsr_brk { unsigned long comment:16; /* Comment */
This will allow to consolidate some part of the data abort and prefetch abort handling in a single function later on. Signed-off-by: Julien Grall <julien.grall@arm.com> --- xen/include/asm-arm/processor.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)