acrn-hypervisor/hypervisor/include
Qiang Zhang c623e11125 debug: vuart: add guest break key support
The break key (key value 0x0) was used as switch key from guest serial
to hv console and guest serial could not receive break key. This blocked
some guest debugging features like KGDB/KDB, sysrq, etc.

This patch leverages escape sequence "<escape> + <break>" to send break to
guest and "<escape> + e" to switch from guest serial to hv console.

Tracked-On: #8583
Signed-off-by: Qiang Zhang <qiang4.zhang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2024-04-25 15:00:09 +08:00
..
arch/x86/asm hv: vm_event: create vm_event support 2024-02-01 17:01:31 +08:00
common hv: add max_len for sbuf_put param 2024-02-20 11:52:02 +08:00
debug hv: change sbuf to a common infrastructure 2022-09-27 10:26:42 +08:00
dm debug: vuart: add guest break key support 2024-04-25 15:00:09 +08:00
hw ACRN:HV:VPCI: Forward access of PCI ROM bar_reg to DM for passthru device 2022-09-23 18:12:01 +08:00
lib hv: add clamp macro for convenience 2023-09-18 16:26:05 +08:00
public dm: vm_event: add support for RTC change event 2024-02-01 17:01:31 +08:00