Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Alex Bennée
Janne Grunau writes: > Hi, > > On 2014-02-17 13:40:00 +, Alex Bennée wrote: >> > >> In my tree the remaining insns that the GCC aarch64 tests need to >> implement are: >> FRECPE >> FRECPX >> CLS (2 misc variant) >> CLZ (2 misc variant) >> FSQRT My GitHub tree now has f

Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Michael Matz
Hi, On Tue, 25 Feb 2014, Peter Maydell wrote: > On 25 February 2014 13:33, Michael Matz wrote > > The biggest road-block is that signal vs syscall handling is > > fundamentally broken in linux-user and it's unfixable without > > assembler implementations of the syscall caller. > > I'm not entir

Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Peter Maydell
On 25 February 2014 13:33, Michael Matz wrote > The biggest road-block is that signal vs syscall handling is > fundamentally broken in linux-user and it's unfixable without > assembler implementations of the syscall caller. I'm not entirely sure it's possible to fix even with hand-rolled assembly

Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Michael Matz
Hi, On Tue, 25 Feb 2014, Andreas Färber wrote: > >> There are some pretty large differences between these trees with > >> respect to signal syscalls - is that the likely culprit? > > > > Quite likely. We explicitly concentrated on the arch64 specific > > instruction emulation leaving more gene

Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Andreas Färber
Am 25.02.2014 09:39, schrieb Alex Bennée: > > Dann Frazier writes: > >> On Mon, Feb 17, 2014 at 6:40 AM, Alex Bennée wrote: >>> Hi, >> >> Thanks to all involved for your work here! >> >>> After a solid few months of work the QEMU master branch [1] has now reached >>> instruction feature parity

Re: [Qemu-devel] Call for testing QEMU aarch64-linux-user emulation

2014-02-25 Thread Alex Bennée
Dann Frazier writes: > On Mon, Feb 17, 2014 at 6:40 AM, Alex Bennée wrote: >> Hi, > > Thanks to all involved for your work here! > >> After a solid few months of work the QEMU master branch [1] has now reached >> instruction feature parity with the suse-1.6 [6] tree that a lot of people >> have