[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v2 0/4] Enable early bootup of AArch64 MPU systems


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
  • Date: Wed, 18 Sep 2024 18:50:58 +0100
  • Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=lists.xenproject.org smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0)
  • Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ybj/SrloTXpJT95KAO7Ns1qQ3a3X1Bbt2OfLu0xWWhg=; b=bwZtR0Ki3LzgiyC3aNZmv8vM/j0a88sEmL1CniqhXw6YlSD1ArrEQVX1gT3aAqYz44xH0ON59VdT33wnwyx2zI+5fPqSffRNjW4WDEX/mduuCDknBmL/PA8TWE0Ae/wKgffpiyoU7AHrvml/QxoJ/MHEuZJIWds7AITPcmZ8qFt4eBZjREUPjD9XHmNGUUnBZodReY1QzsH4KqtFYxTPSBJWys/me/wx7SMmDy5S9q3urWHo1fYrpgf30Z7z1aZVHyA8ABep22uTU0FERsTK/d3yr91nOZIkg8h/HuFvpTVLzCe8qTd87O6yMWLLf+TJ3Kk+dkkLJEhaYQgiCs5Ybg==
  • Arc-seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=mIozU6PnJttYqBigT5saAG0NyVsKXRtVsrhaiG99in6rpKMwmC/pMYJ9KljDblMatu3TiAAf0HcsmmFtIRvgLEIubcd1TmGT2tbRFvWP7jNkRVZ+hKqri4m02zPn8y81vGpKvFipD/sL3xIalfacfDj6lbdj1ghmEgG2UR0+GqtoPwafcKNP8AkfiXjfX8yuKVGMV0cWJJp2rhncI9CM3hGpYszd1lPJVYH/ogDQJHWDjGeasBgyHh129PK1Oo16crEgYxbQr/8QUeHK33E+xI+TKAoTcRl6KTFhgOkcPE3poU9Zq0Q1GXGEL4Yohy8CGhmhStKvHtSouKnfiMWAiQ==
  • Cc: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "Bertrand Marquis" <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
  • Delivery-date: Wed, 18 Sep 2024 17:51:46 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

We have enabled early booting of R82.

Ayan Kumar Halder (4):
  xen/arm: mpu: Introduce choice between MMU and MPU
  xen/arm: mpu: Define Xen start address for MPU systems
  xen/arm: mpu: Create boot-time MPU protection regions
  xen/arm: mpu: Implement a dummy enable_secondary_cpu_mm

 SUPPORT.md                                   |   1 +
 xen/arch/Kconfig                             |   1 +
 xen/arch/arm/Kconfig                         |  26 ++-
 xen/arch/arm/Makefile                        |   1 +
 xen/arch/arm/arm64/mpu/Makefile              |   1 +
 xen/arch/arm/arm64/mpu/head.S                | 186 +++++++++++++++++++
 xen/arch/arm/include/asm/arm64/mpu/sysregs.h |  27 +++
 xen/arch/arm/include/asm/arm64/sysregs.h     |   3 +
 xen/arch/arm/include/asm/config.h            |   4 +-
 xen/arch/arm/include/asm/mm.h                |   2 +
 xen/arch/arm/include/asm/mpu/arm64/mm.h      |  22 +++
 xen/arch/arm/include/asm/mpu/layout.h        |  27 +++
 xen/arch/arm/include/asm/mpu/mm.h            |  20 ++
 xen/arch/arm/platforms/Kconfig               |   2 +-
 xen/arch/arm/xen.lds.S                       |   1 +
 15 files changed, 321 insertions(+), 3 deletions(-)
 create mode 100644 xen/arch/arm/arm64/mpu/Makefile
 create mode 100644 xen/arch/arm/arm64/mpu/head.S
 create mode 100644 xen/arch/arm/include/asm/arm64/mpu/sysregs.h
 create mode 100644 xen/arch/arm/include/asm/mpu/arm64/mm.h
 create mode 100644 xen/arch/arm/include/asm/mpu/layout.h
 create mode 100644 xen/arch/arm/include/asm/mpu/mm.h

-- 
2.25.1




 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.