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From: Julien Grall <julien.grall@linaro.org>
To: xen-devel@lists.xen.org
Cc: sstabellini@kernel.org, andre.przywara@linaro.org
Subject: [PATCH 2/7] xen/arm32: Add missing MIDR values for Cortex-A17 and A12
Date: Fri, 19 Jan 2018 13:40:58 +0000	[thread overview]
Message-ID: <20180119134103.3390-3-julien.grall@linaro.org> (raw)
In-Reply-To: <20180119134103.3390-1-julien.grall@linaro.org>

Cortex-A17 and A12 MIDR will be used in a follow-up patch for hardening
the branch predictor.

This is part of XSA-254.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
---
 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 466da5da86..c0f79d0093 100644
--- a/xen/include/asm-arm/processor.h
+++ b/xen/include/asm-arm/processor.h
@@ -44,6 +44,8 @@
 
 #define ARM_CPU_IMP_ARM             0x41
 
+#define ARM_CPU_PART_CORTEX_A12     0xC0D
+#define ARM_CPU_PART_CORTEX_A17     0xC0E
 #define ARM_CPU_PART_CORTEX_A15     0xC0F
 #define ARM_CPU_PART_CORTEX_A53     0xD03
 #define ARM_CPU_PART_CORTEX_A57     0xD07
@@ -51,6 +53,8 @@
 #define ARM_CPU_PART_CORTEX_A73     0xD09
 #define ARM_CPU_PART_CORTEX_A75     0xD0A
 
+#define MIDR_CORTEX_A12 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A12)
+#define MIDR_CORTEX_A17 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A17)
 #define MIDR_CORTEX_A15 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A15)
 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
 #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
-- 
2.11.0


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  parent reply	other threads:[~2018-01-19 13:40 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-19 13:40 [PATCH 0/7] xen/arm32: Branch predictor hardening (XSA-254 variant 2) Julien Grall
2018-01-19 13:40 ` [PATCH 1/7] xen/arm32: entry: Consolidate DEFINE_TRAP_ENTRY_* macros Julien Grall
2018-01-24 23:03   ` Stefano Stabellini
2018-01-19 13:40 ` Julien Grall [this message]
2018-01-24 23:06   ` [PATCH 2/7] xen/arm32: Add missing MIDR values for Cortex-A17 and A12 Stefano Stabellini
2018-01-19 13:40 ` [PATCH 3/7] xen/arm32: entry: Add missing trap_reset entry Julien Grall
2018-01-24 23:14   ` Stefano Stabellini
2018-01-25 11:24     ` Julien Grall
2018-01-19 13:41 ` [PATCH 4/7] xen/arm32: Add skeleton to harden branch predictor aliasing attacks Julien Grall
2018-01-24 23:54   ` Stefano Stabellini
2018-01-25 11:36     ` Julien Grall
2018-01-25 18:45       ` Stefano Stabellini
2018-01-25 18:50         ` Julien Grall
2018-01-25 19:37           ` Stefano Stabellini
2018-01-26 16:21             ` Julien Grall
2018-01-31 15:29               ` Julien Grall
2018-01-31 16:40                 ` Stefano Stabellini
2018-01-19 13:41 ` [PATCH 5/7] xen/arm32: Invalidate BTB on guest exit for Cortex A17 and 12 Julien Grall
2018-01-24 22:22   ` Konrad Rzeszutek Wilk
2018-01-24 22:28     ` Julien Grall
2018-01-25  1:02   ` Stefano Stabellini
2018-01-25 11:50     ` Julien Grall
2018-01-25 19:35       ` Stefano Stabellini
2018-01-31 15:31         ` Julien Grall
2018-01-31 16:40           ` Stefano Stabellini
2018-01-19 13:41 ` [PATCH 6/7] xen/arm32: Invalidate icache on guest exist for Cortex-A15 Julien Grall
2018-01-25  1:08   ` Stefano Stabellini
2018-01-19 13:41 ` [PATCH 7/7] xen/arm32: entry: Document the purpose of r11 in the traps handler Julien Grall
2018-01-25  1:08   ` Stefano Stabellini

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