Re: [PATCH 3/3] hvf: handle writes of MDSCR_EL1 and DBG*_EL1

[Mads Ynddal]

> On 4 Nov 2022, at 19.41, francesco.cagnin@gmail.com wrote:
> 
> From: Francesco Cagnin <fcagnin@quarkslab.com>
> 
> This proved to be required when debugging the Linux kernel's initial
> code, as the Hypervisor framework was triggering 'EC_SYSTEMREGISTERTRAP'
> VM exits after enabling trap exceptions with
> 'hv_vcpu_set_trap_debug_exceptions()'.
> 
> Signed-off-by: Francesco Cagnin <fcagnin@quarkslab.com>
> ---
> target/arm/hvf/hvf.c | 140 +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 140 insertions(+)

Reviewed-by: Mads Ynddal <mads@ynddal.dk>