| Message ID | 20170505143036.27405-1-julien.grall@arm.com |
|---|---|
| Headers | show |
| Series | xen/arm: Survive unknown traps from guests | expand |
On Fri, 5 May 2017, Julien Grall wrote: > Hi all, > > This small patch series ensure that Xen will not die when receiving unknown > trap from the guests. I am not aware of any issue with platform we currently > support, so I am not sure whether it would be Xen 4.9 material. Given that it is a bug fix and of small risk, I think it should be in 4.9. > Cheers, > > Julien Grall (3): > xen/arm: arm32: Rename the trap to the correct name > xen/arm: do_trap_hypervisor: Separate hypervisor and guest traps > xen/arm: Survive unknown traps from guests > > xen/arch/arm/arm32/entry.S | 8 ++++---- > xen/arch/arm/arm32/traps.c | 4 ++-- > xen/arch/arm/arm64/entry.S | 6 +++--- > xen/arch/arm/traps.c | 18 +++++++++++++++++- > 4 files changed, 26 insertions(+), 10 deletions(-) > > -- > 2.11.0 >
Hi Stefano, On 05/05/17 20:09, Stefano Stabellini wrote: > On Fri, 5 May 2017, Julien Grall wrote: >> Hi all, >> >> This small patch series ensure that Xen will not die when receiving unknown >> trap from the guests. I am not aware of any issue with platform we currently >> support, so I am not sure whether it would be Xen 4.9 material. > > Given that it is a bug fix and of small risk, I think it should be in > 4.9. I agree here, this would allow Xen to be used safely on new hardware if no other patch is required. Cheers,