[XEN v6 0/3] xen/arm: Add emulation of Debug Data Transfer Registers

From: Ayan Kumar Halder <ayan.kumar.halder@amd.com>
To: <xen-devel@lists.xenproject.org>
Cc: <sstabellini@kernel.org>, <stefano.stabellini@amd.com>,
	<julien@xen.org>, <Volodymyr_Babchuk@epam.com>,
	<bertrand.marquis@arm.com>, <michal.orzel@amd.com>,
	Ayan Kumar Halder <ayan.kumar.halder@amd.com>
Subject: [XEN v6 0/3] xen/arm: Add emulation of Debug Data Transfer Registers
Date: Thu, 7 Mar 2024 12:39:40 +0000	[thread overview]
Message-ID: <20240307123943.1991755-1-ayan.kumar.halder@amd.com> (raw)

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.

v5 :-
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                           | 17 +++++++
 docs/misc/xen-command-line.pandoc    | 11 +++++
 xen/arch/arm/Kconfig                 |  9 ++++
 xen/arch/arm/arm64/vsysreg.c         | 69 +++++++++++++++++++---------
 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                | 62 +++++++++++++++++--------
 9 files changed, 149 insertions(+), 39 deletions(-)

-- 
2.25.1