Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Markus Armbruster
Andrew Jones writes: > On Wed, Oct 14, 2015 at 04:58:13PM +0200, Eduardo Otubo wrote: >> On Wed, Oct 14, 2015 at 03=25=00PM +0200, Markus Armbruster wrote: >> > Andrew Jones writes: >> > >> > > On Wed, Oct 14, 2015 at 11:03:37AM +0200, Eduardo Otubo wrote: >> > >> On Tue, Sep 29, 2015 at 11=39=

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Andrew Jones
On Wed, Oct 14, 2015 at 04:58:13PM +0200, Eduardo Otubo wrote: > On Wed, Oct 14, 2015 at 03=25=00PM +0200, Markus Armbruster wrote: > > Andrew Jones writes: > > > > > On Wed, Oct 14, 2015 at 11:03:37AM +0200, Eduardo Otubo wrote: > > >> On Tue, Sep 29, 2015 at 11=39=46AM +0200, Eduardo Otubo wrot

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Eduardo Otubo
On Wed, Oct 14, 2015 at 03=25=00PM +0200, Markus Armbruster wrote: > Andrew Jones writes: > > > On Wed, Oct 14, 2015 at 11:03:37AM +0200, Eduardo Otubo wrote: > >> On Tue, Sep 29, 2015 at 11=39=46AM +0200, Eduardo Otubo wrote: > >> > On Thu, Sep 24, 2015 at 03=50=04PM +0200, Andrew Jones wrote: >

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Markus Armbruster
Andrew Jones writes: > On Wed, Oct 14, 2015 at 11:03:37AM +0200, Eduardo Otubo wrote: >> On Tue, Sep 29, 2015 at 11=39=46AM +0200, Eduardo Otubo wrote: >> > On Thu, Sep 24, 2015 at 03=50=04PM +0200, Andrew Jones wrote: >> > > On Thu, Sep 24, 2015 at 11:31:19AM +0200, Eduardo Otubo wrote: >> > > >

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Andrew Jones
On Wed, Oct 14, 2015 at 11:03:37AM +0200, Eduardo Otubo wrote: > On Tue, Sep 29, 2015 at 11=39=46AM +0200, Eduardo Otubo wrote: > > On Thu, Sep 24, 2015 at 03=50=04PM +0200, Andrew Jones wrote: > > > On Thu, Sep 24, 2015 at 11:31:19AM +0200, Eduardo Otubo wrote: > > > > On Wed, Jul 01, 2015 at 09=1

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-10-14 Thread Eduardo Otubo
On Tue, Sep 29, 2015 at 11=39=46AM +0200, Eduardo Otubo wrote: > On Thu, Sep 24, 2015 at 03=50=04PM +0200, Andrew Jones wrote: > > On Thu, Sep 24, 2015 at 11:31:19AM +0200, Eduardo Otubo wrote: > > > On Wed, Jul 01, 2015 at 09=12=33AM -0400, Andrew Jones wrote: > > > > cacheflush is an arm-specific

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-09-29 Thread Eduardo Otubo
On Thu, Sep 24, 2015 at 03=50=04PM +0200, Andrew Jones wrote: > On Thu, Sep 24, 2015 at 11:31:19AM +0200, Eduardo Otubo wrote: > > On Wed, Jul 01, 2015 at 09=12=33AM -0400, Andrew Jones wrote: > > > cacheflush is an arm-specific syscall that qemu built for arm > > > uses. Add it to the whitelist. >

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-09-24 Thread Peter Maydell
On 24 September 2015 at 06:50, Andrew Jones wrote: > Short answer: The lowest priority is definitely correct. > > Long answer: > > I ran strace while installing a new guest, of 3.6 million syscalls, > only 5 were cacheflush. Of course the syscalls used (and their frequency) > is host-type, qemu ma

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-09-24 Thread Andrew Jones
On Thu, Sep 24, 2015 at 11:31:19AM +0200, Eduardo Otubo wrote: > On Wed, Jul 01, 2015 at 09=12=33AM -0400, Andrew Jones wrote: > > cacheflush is an arm-specific syscall that qemu built for arm > > uses. Add it to the whitelist. > > > > Signed-off-by: Andrew Jones > > > > --- > > > > I'm not sur

Re: [Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-09-24 Thread Eduardo Otubo
On Wed, Jul 01, 2015 at 09=12=33AM -0400, Andrew Jones wrote: > cacheflush is an arm-specific syscall that qemu built for arm > uses. Add it to the whitelist. > > Signed-off-by: Andrew Jones > > --- > > I'm not sure about the priority selection. Maybe cacheflush gets > used frequently enough th

[Qemu-devel] [PATCH] libseccomp: add cacheflush to whitelist

2015-07-01 Thread Andrew Jones
cacheflush is an arm-specific syscall that qemu built for arm uses. Add it to the whitelist. Signed-off-by: Andrew Jones --- I'm not sure about the priority selection. Maybe cacheflush gets used frequently enough that it deserves a higher one? This patch isn't really necessary yet due to ae6e8