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From: Sergej Proskurin <proskurin@sec.in.tum.de>
To: xen-devel@lists.xenproject.org
Cc: Sergej Proskurin <proskurin@sec.in.tum.de>,
	Julien Grall <julien.grall@arm.com>,
	Stefano Stabellini <sstabellini@kernel.org>
Subject: [RFC PATCH v2 2/8] arm/mem_access: Add defines holding the width of 32/64bit regs
Date: Thu,  1 Jun 2017 17:18:52 +0200	[thread overview]
Message-ID: <20170601151906.10213-3-proskurin@sec.in.tum.de> (raw)
In-Reply-To: <20170601151906.10213-1-proskurin@sec.in.tum.de>

This commit adds two defines holding the register width of 32 bit and 64 bit
registers. These defines simplify using the associated constants in the
following commits.

Signed-off-by: Sergej Proskurin <proskurin@sec.in.tum.de>
---
Cc: Stefano Stabellini <sstabellini@kernel.org>
Cc: Julien Grall <julien.grall@arm.com>
---
 xen/include/asm-arm/processor.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/include/asm-arm/processor.h b/xen/include/asm-arm/processor.h
index c095dad7e9..c1ccd920b4 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -326,6 +326,10 @@
 #define MM64_VMID_16_BITS_SUPPORT   0x2
 #endif
 
+/* Register width */
+#define REGISTER_WIDTH_64_BIT       (64)
+#define REGISTER_WIDTH_32_BIT       (32)
+
 #ifndef __ASSEMBLY__
 
 struct cpuinfo_arm {
-- 
2.12.2


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  parent reply	other threads:[~2017-06-01 15:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-01 15:18 [RFC PATCH v2 0/8] arm/mem_access: Walk guest page tables in SW if mem_access is active Sergej Proskurin
2017-06-01 15:18 ` [RFC PATCH v2 1/8] arm/mem_access: Add (TCR_|TTBCR_)* defines Sergej Proskurin
2017-06-02  7:31   ` Julien Grall
2017-06-07 14:56     ` Sergej Proskurin
2017-06-07 15:07       ` Julien Grall
2017-06-07 15:11         ` Julien Grall
2017-06-01 15:18 ` Sergej Proskurin [this message]
2017-06-01 15:18 ` [RFC PATCH v2 3/8] arm/mem_access: Add defines supporting PTs with varying page sizes Sergej Proskurin
2017-06-02  8:27   ` Julien Grall
2017-06-01 15:18 ` [RFC PATCH v2 4/8] arm/mem_access: Add short-descriptor pte typedefs Sergej Proskurin
2017-06-02  8:50   ` Julien Grall
2017-06-01 15:18 ` [RFC PATCH v2 5/8] arm/mem_access: Add software guest-page-table walk Sergej Proskurin
2017-06-02  9:02   ` Julien Grall
2017-06-08 12:43     ` Sergej Proskurin
2017-06-09  8:19       ` Julien Grall
2017-06-01 15:18 ` [RFC PATCH v2 6/8] arm/mem_access: Add long-descriptor based gpt Sergej Proskurin
2017-06-02 12:55   ` Julien Grall
2017-06-09 11:50     ` Sergej Proskurin
2017-06-09 12:39       ` Julien Grall
2017-06-12 10:12     ` Sergej Proskurin
2017-06-12 10:44       ` Julien Grall
2017-06-12 12:31         ` Sergej Proskurin
2017-06-01 15:18 ` [RFC PATCH v2 7/8] arm/mem_access: Add short-descriptor " Sergej Proskurin
2017-06-02 15:11   ` Julien Grall
2017-06-01 15:18 ` [RFC PATCH v2 8/8] arm/mem_access: Walk the guest's pt in software Sergej Proskurin
2017-06-01 15:18 ` [PATCH 1/8] arm/mem_access: Add (TCR_|TTBCR_)* defines Sergej Proskurin
2017-06-02 15:13   ` Julien Grall
2017-06-03  8:56     ` Sergej Proskurin
2017-06-01 15:19 ` [PATCH 2/8] arm/mem_access: Add defines holding the width of 32/64bit regs Sergej Proskurin
2017-06-01 15:19 ` [PATCH 3/8] arm/mem_access: Add defines supporting PTs with varying page sizes Sergej Proskurin
2017-06-01 15:19 ` [PATCH 4/8] arm/mem_access: Add short-descriptor pte typedefs Sergej Proskurin
2017-06-01 15:19 ` [PATCH 5/8] arm/mem_access: Add software guest-page-table walk Sergej Proskurin
2017-06-01 15:19 ` [PATCH 6/8] arm/mem_access: Add long-descriptor based gpt Sergej Proskurin
2017-06-01 15:19 ` [PATCH 7/8] arm/mem_access: Add short-descriptor " Sergej Proskurin
2017-06-01 15:19 ` [PATCH 8/8] arm/mem_access: Walk the guest's pt in software Sergej Proskurin

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