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[PATCH v2 0/3] xen/arm: Add emulation of Debug Data Transfer Registers
- To: <julien@xxxxxxx>, <ayan.kumar.halder@xxxxxxx>, <sstabellini@xxxxxxxxxx>, <bertrand.marquis@xxxxxxx>, <michal.orzel@xxxxxxx>, <Volodymyr_Babchuk@xxxxxxxx>, <stefano.stabellini@xxxxxxx>
- From: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
- Date: Mon, 18 Dec 2023 20:29:56 +0000
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- Cc: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Mon, 18 Dec 2023 20:30:34 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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.
Ayan Kumar Halder (3):
xen/arm: Add emulation of Debug Data Transfer Registers
xen: arm: Introduce CONFIG_PARTIAL_EMULATION
xen/arm: Introduce "partial-emulation" xen command line option
docs/misc/xen-command-line.pandoc | 7 +++++
xen/arch/arm/Kconfig | 8 +++++
xen/arch/arm/arm64/vsysreg.c | 32 ++++++++++++++++---
xen/arch/arm/include/asm/arm64/hsr.h | 3 ++
xen/arch/arm/include/asm/cpregs.h | 2 ++
xen/arch/arm/include/asm/regs.h | 6 ++++
xen/arch/arm/include/asm/traps.h | 4 +++
xen/arch/arm/traps.c | 21 +++++++++++++
xen/arch/arm/vcpreg.c | 47 +++++++++++++++++++++++-----
9 files changed, 117 insertions(+), 13 deletions(-)
--
2.25.1
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