Re: [Qemu-devel] [PATCH v2] ppc: add DBCR based debugging

2018-08-15 Thread David Gibson
On Tue, Aug 14, 2018 at 06:09:51PM +0200, Roman Kapl wrote: > Add support for DBCR (debug control register) based debugging as used on > BookE ppc. So far supports only branch and single-step events, but these are > the important ones. GDB in Linux guest can now do single-stepping. > > Signed-off-

[Qemu-devel] [PATCH v2] ppc: add DBCR based debugging

2018-08-14 Thread Roman Kapl
Add support for DBCR (debug control register) based debugging as used on BookE ppc. So far supports only branch and single-step events, but these are the important ones. GDB in Linux guest can now do single-stepping. Signed-off-by: Roman Kapl --- v1 -> v2 Only handle the xception (in powerpc_ex