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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next prev 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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