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From: Julien Grall <julien@xen.org>
To: xen-devel@lists.xenproject.org
Cc: Henry.Wang@arm.com, michal.orzel@amd.com,
	ayan.kumar.halder@amd.com, Julien Grall <jgrall@amazon.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Julien Grall <julien@xen.org>,
	Bertrand Marquis <bertrand.marquis@arm.com>,
	Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: [PATCH 0/2] xen/arm32: Improve logging during early boot
Date: Wed,  1 Nov 2023 23:30:09 +0000	[thread overview]
Message-ID: <20231101233011.83098-1-julien@xen.org> (raw)

From: Julien Grall <jgrall@amazon.com>

Hi all,

This small series is based on some debugging I added while investigating
f5a49eb7f8b3 ("xen/arm32: head: Add mising isb in
switch_to_runtime_mapping()").

This will make easier to narrow down where the CPU is stuck while
enabling the MMU.

Julien Grall (2):
  xen/arm32: head: Rework how the fixmap and early UART mapping are
    prepared
  xen/arm32: head: Improve logging in head.S

 xen/arch/arm/arm32/head.S               | 106 +++++++++++++-----------
 xen/arch/arm/include/asm/asm_defns.h    |   6 +-
 xen/arch/arm/include/asm/early_printk.h |   3 +
 xen/arch/arm/include/asm/mmu/layout.h   |   4 +
 xen/arch/arm/mm.c                       |   5 ++
 xen/arch/arm/xen.lds.S                  |   1 +
 6 files changed, 75 insertions(+), 50 deletions(-)

-- 
2.40.1



             reply	other threads:[~2023-11-01 23:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-01 23:30 Julien Grall [this message]
2023-11-01 23:30 ` [PATCH 1/2] xen/arm32: head: Rework how the fixmap and early UART mapping are prepared Julien Grall
2023-11-02  2:29   ` Henry Wang
2023-11-02 10:56     ` Julien Grall
2023-11-02  9:29   ` Michal Orzel
2023-11-02 10:57     ` Julien Grall
2023-11-01 23:30 ` [PATCH 2/2] xen/arm32: head: Improve logging in head.S Julien Grall
2023-11-02 10:23   ` Michal Orzel
2023-11-02 10:43     ` Julien Grall
2023-11-02 10:56     ` Julien Grall

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