[libvirt PATCH v2 2/3] conf: support firmware ISA debug console
Michal Prívozník
mprivozn at redhat.com
Thu Feb 3 08:53:15 UTC 2022
On 2/2/22 13:44, Daniel P. Berrangé wrote:
> Introduce support for
>
> <serial type='pty'>
> <target type='isa-debug'>
> <model type='isa-debugcon'/>
> </target>
> <address type='isa' iobase='0x402'/>
> </console>
>
> which is used as a way to receive debug messages from the
> firmware on x86 platforms.
>
> Note that the default port is 0x0xe9 since that's the original
nipick: s/0x//
> Bochs debug port. Thus for use with SeaBIOS/OVMF, the iobase
> port needs to be explicitly set to 0x402.
>
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> ---
> docs/formatdomain.rst | 14 +++++++++-----
> docs/schemas/domaincommon.rng | 2 ++
> src/conf/domain_conf.c | 18 +++++++++++++++---
> src/conf/domain_conf.h | 2 ++
> src/qemu/qemu_command.c | 2 ++
> src/qemu/qemu_domain.c | 4 ++++
> src/qemu/qemu_domain_address.c | 1 +
> src/qemu/qemu_validate.c | 5 +++++
> 8 files changed, 40 insertions(+), 8 deletions(-)
Michal
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