On Wed, Apr 29, 2015 at 10:18:18AM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 03:37:01PM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 10:34:12AM +0100, Peter
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 03:37:01PM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 10:34:12AM +0100, Peter Maydell wrote:
On 28 April 2015 at 09:42, Alex Bennée
Christoffer Dall christoffer.d...@linaro.org writes:
On Wed, Apr 29, 2015 at 10:18:18AM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 03:37:01PM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 10:34:12AM +0100, Peter Maydell wrote:
On 28 April 2015 at 09:42, Alex Bennée alex.ben...@linaro.org wrote:
Peter Maydell peter.mayd...@linaro.org writes:
Does the kernel already have a conveniently implemented inject
exception into guest lump of code? If so it might
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Apr 28, 2015 at 10:34:12AM +0100, Peter Maydell wrote:
On 28 April 2015 at 09:42, Alex Bennée alex.ben...@linaro.org wrote:
Peter Maydell peter.mayd...@linaro.org writes:
Does the kernel already have a conveniently implemented
Peter Maydell peter.mayd...@linaro.org writes:
On 27 April 2015 at 21:04, Christoffer Dall christoffer.d...@linaro.org
wrote:
On Thu, Apr 23, 2015 at 03:26:53PM +0100, Alex Bennée wrote:
Christoffer Dall christoffer.d...@linaro.org writes:
On Tue, Mar 31, 2015 at 04:08:04PM +0100, Alex
On Tue, Mar 31, 2015 at 04:08:04PM +0100, Alex Bennée wrote:
This adds support for SW breakpoints inserted by userspace.
We do this by trapping all BKPT exceptions in the
hypervisor (MDCR_EL2_TDE).
why should we trap all debug exceptions?
The trap for cp14 register r/w seems enough to record
On Tue, Mar 31, 2015 at 04:08:04PM +0100, Alex Bennée wrote:
This adds support for SW breakpoints inserted by userspace.
We do this by trapping all BKPT exceptions in the
hypervisor (MDCR_EL2_TDE).
you mean trapping all exceptions in the guest to the hypervisor?
The kvm_debug_exit_arch
David Hildenbrand d...@linux.vnet.ibm.com writes:
This adds support for SW breakpoints inserted by userspace.
We do this by trapping all BKPT exceptions in the
hypervisor (MDCR_EL2_TDE). The kvm_debug_exit_arch carries the address
of the exception. If user-space doesn't know of the
This adds support for SW breakpoints inserted by userspace.
We do this by trapping all BKPT exceptions in the
hypervisor (MDCR_EL2_TDE). The kvm_debug_exit_arch carries the address
of the exception. If user-space doesn't know of the breakpoint then we
have a guest inserted breakpoint and the
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