On 20/11/15 16:48, Steve Capper wrote:
> On Mon, Nov 16, 2015 at 01:11:42PM +, Marc Zyngier wrote:
>> Implement the vgic-v3 save restore as a direct translation of
>> the assembly code version.
>
> I think there's a couple of typos below Marc.
[...]
>> +case 10:
>> +cpu_if->v
On Mon, Nov 16, 2015 at 01:11:42PM +, Marc Zyngier wrote:
> Implement the vgic-v3 save restore as a direct translation of
> the assembly code version.
I think there's a couple of typos below Marc.
>
> Signed-off-by: Marc Zyngier
> ---
> arch/arm64/kvm/hyp/Makefile | 1 +
> arch/arm64
On 12 November 2015 at 16:20, Alex Bennée wrote:
> From: Alex Bennée
>
> The aim of these tests is to combine with an appropriate kernel
> image (with symbol-file vmlinux) and check it behaves as it should.
> Given a kernel it checks:
>
> - single step
> - software breakpoint
> - hardware b
On 12 November 2015 at 16:20, Alex Bennée wrote:
> From: Alex Bennée
>
> If we can't find details for the debug exception in our debug state
> then we can assume the exception is due to debugging inside the guest.
> To inject the exception into the guest state we re-use the TCG exception
> code (
Hi Steve,
On 20/11/15 15:22, Steve Capper wrote:
> On Mon, Nov 16, 2015 at 01:11:41PM +, Marc Zyngier wrote:
>> > Implement the vgic-v2 save restore as a direct translation of
>> > the assembly code version.
> Hi Marc,
> I have one comment below:
>
> Cheers,
> -- Steve
>> >
>> > Signed-off-b
On 12 November 2015 at 16:20, Alex Bennée wrote:
> This adds basic support for HW assisted debug. The ioctl interface to
> KVM allows us to pass an implementation defined number of break and
> watch point registers. When KVM_GUESTDBG_USE_HW is specified these
> debug registers will be installed in
On 12 November 2015 at 16:20, Alex Bennée wrote:
> This adds support for single-step. There isn't much to do on the QEMU
> side as after we set-up the request for single step via the debug ioctl
> it is all handled within the kernel.
>
> Signed-off-by: Alex Bennée
>
> ---
> v2
> - convert to us
On 12 November 2015 at 16:20, Alex Bennée wrote:
> These don't involve messing around with debug registers, just setting
> the breakpoint instruction in memory. GDB will not use this mechanism if
> it can't access the memory to write the breakpoint.
>
> All the kernel has to do is ensure the hyper
Peter Maydell writes:
> On 20 November 2015 at 15:05, Peter Maydell wrote:
>> On 12 November 2015 at 16:20, Alex Bennée wrote:
>>> As we haven't always had guest debug support we need to probe for it.
>>> Additionally we don't do this in the start-up capability code so we
>>> don't fall over o
On Mon, Nov 16, 2015 at 01:11:41PM +, Marc Zyngier wrote:
> Implement the vgic-v2 save restore as a direct translation of
> the assembly code version.
Hi Marc,
I have one comment below:
Cheers,
--
Steve
>
> Signed-off-by: Marc Zyngier
> ---
> arch/arm64/kvm/Makefile | 1 +
> ar
On 20 November 2015 at 15:05, Peter Maydell wrote:
> On 12 November 2015 at 16:20, Alex Bennée wrote:
>> As we haven't always had guest debug support we need to probe for it.
>> Additionally we don't do this in the start-up capability code so we
>> don't fall over on old kernels.
>>
>> Signed-off
On 12 November 2015 at 16:20, Alex Bennée wrote:
> As we haven't always had guest debug support we need to probe for it.
> Additionally we don't do this in the start-up capability code so we
> don't fall over on old kernels.
>
> Signed-off-by: Alex Bennée
> ---
> target-arm/kvm64.c | 18
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