Hi,
Refer https://lore.kernel.org/all/alpine.DEB.2.22.394.2312071341540.1265976@ubuntu-linux-20-04-desktop/T/
for the previous discussion on this issue.
Also, the linux earlycon hvc driver has been fixed.
See https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?h=tty-next&id=0ec058ece2f933aed66b76bd5cb9b5e6764853c3
Changes from v1:-
1. Split the change across 3 patches as per the design consensus.
v2 :-
1. Reordered the patches.
v3 :-
1. Change mentioned in individual patches.
v4 :-
1. Change mentioned in individual patches.
Ayan Kumar Halder (2):
xen/arm: Introduce CONFIG_PARTIAL_EMULATION and "partial-emulation"
cmd option
xen/arm: arm32: Add emulation of Debug Data Transfer Registers
Michal Orzel (1):
xen/arm: arm64: Add emulation of Debug Data Transfer Registers
SUPPORT.md | 12 +++++
docs/misc/xen-command-line.pandoc | 11 +++++
xen/arch/arm/Kconfig | 9 ++++
xen/arch/arm/arm64/vsysreg.c | 68 +++++++++++++++++++---------
xen/arch/arm/include/asm/arm64/hsr.h | 3 ++
xen/arch/arm/include/asm/cpregs.h | 2 +
xen/arch/arm/include/asm/traps.h | 6 +++
xen/arch/arm/traps.c | 9 ++++
xen/arch/arm/vcpreg.c | 63 ++++++++++++++++++--------
9 files changed, 144 insertions(+), 39 deletions(-)
--
2.25.1