* [alternative-merged] arm64-mte-bitfield-definitions-for-asymm-mte.patch removed from -mm tree
@ 2021-10-07 1:14 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2021-10-07 1:14 UTC (permalink / raw)
To: andreyknvl, aryabinin, branislav.rankov, catalin.marinas,
dvyukov, elver, eugenis, glider, lorenzo.pieralisi, mm-commits,
suzuki.poulose, vincenzo.frascino, will
The patch titled
Subject: arm64: mte: bitfield definitions for Asymm MTE
has been removed from the -mm tree. Its filename was
arm64-mte-bitfield-definitions-for-asymm-mte.patch
This patch was dropped because an alternative patch was merged
------------------------------------------------------
From: Vincenzo Frascino <vincenzo.frascino@arm.com>
Subject: arm64: mte: bitfield definitions for Asymm MTE
Add Asymmetric Memory Tagging Extension bitfield definitions.
Link: https://lkml.kernel.org/r/20211004202253.27857-3-vincenzo.frascino@arm.com
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <branislav.rankov@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Marco Elver <elver@google.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/arm64/include/asm/sysreg.h | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/arm64/include/asm/sysreg.h~arm64-mte-bitfield-definitions-for-asymm-mte
+++ a/arch/arm64/include/asm/sysreg.h
@@ -621,6 +621,7 @@
#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT)
#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT)
#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT)
+#define SCTLR_ELx_TCF_ASYMM (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
#define SCTLR_ELx_ENIA_SHIFT 31
@@ -666,6 +667,7 @@
#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT)
#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT)
#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT)
+#define SCTLR_EL1_TCF0_ASYMM (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
#define SCTLR_EL1_BT1 (BIT(36))
@@ -807,6 +809,7 @@
#define ID_AA64PFR1_MTE_NI 0x0
#define ID_AA64PFR1_MTE_EL0 0x1
#define ID_AA64PFR1_MTE 0x2
+#define ID_AA64PFR1_MTE_ASYMM 0x3
/* id_aa64zfr0 */
#define ID_AA64ZFR0_F64MM_SHIFT 56
_
Patches currently in -mm which might be from vincenzo.frascino@arm.com are
arm64-mte-cpu-feature-detection-for-asymm-mte.patch
arm64-mte-add-asymmetric-mode-support.patch
kasan-extend-kasan-mode-kernel-parameter.patch
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2021-10-07 1:14 [alternative-merged] arm64-mte-bitfield-definitions-for-asymm-mte.patch removed from -mm tree akpm
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