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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Chanho Park <chanho61.park@samsung.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>,
	Sasha Levin <sashal@kernel.org>,
	suzuki.poulose@arm.com, anshuman.khandual@arm.com,
	mathieu.poirier@linaro.org, lcherian@marvell.com,
	rmk+kernel@armlinux.org.uk, linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.10 29/30] arm64: Add part number for Arm Cortex-A78AE
Date: Mon, 11 Apr 2022 20:49:03 -0400	[thread overview]
Message-ID: <20220412004906.350678-29-sashal@kernel.org> (raw)
In-Reply-To: <20220412004906.350678-1-sashal@kernel.org>

From: Chanho Park <chanho61.park@samsung.com>

[ Upstream commit 83bea32ac7ed37bbda58733de61fc9369513f9f9 ]

Add the MIDR part number info for the Arm Cortex-A78AE[1] and add it to
spectre-BHB affected list[2].

[1]: https://developer.arm.com/Processors/Cortex-A78AE
[2]: https://developer.arm.com/Arm%20Security%20Center/Spectre-BHB

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: James Morse <james.morse@arm.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Link: https://lore.kernel.org/r/20220407091128.8700-1-chanho61.park@samsung.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/include/asm/cputype.h | 2 ++
 arch/arm64/kernel/proton-pack.c  | 1 +
 2 files changed, 3 insertions(+)

diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index bfbf0c4c7c5e..39f5c1672f48 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -75,6 +75,7 @@
 #define ARM_CPU_PART_CORTEX_A77		0xD0D
 #define ARM_CPU_PART_NEOVERSE_V1	0xD40
 #define ARM_CPU_PART_CORTEX_A78		0xD41
+#define ARM_CPU_PART_CORTEX_A78AE	0xD42
 #define ARM_CPU_PART_CORTEX_X1		0xD44
 #define ARM_CPU_PART_CORTEX_A510	0xD46
 #define ARM_CPU_PART_CORTEX_A710	0xD47
@@ -123,6 +124,7 @@
 #define MIDR_CORTEX_A77	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
 #define MIDR_NEOVERSE_V1	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
 #define MIDR_CORTEX_A78	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
+#define MIDR_CORTEX_A78AE	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
 #define MIDR_CORTEX_X1	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
 #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
 #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 3dd489b62b29..6ae53d8cd576 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -861,6 +861,7 @@ u8 spectre_bhb_loop_affected(int scope)
 	if (scope == SCOPE_LOCAL_CPU) {
 		static const struct midr_range spectre_bhb_k32_list[] = {
 			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE),
 			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
 			MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
 			MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
-- 
2.35.1


  parent reply	other threads:[~2022-04-12  1:02 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-12  0:48 [PATCH AUTOSEL 5.10 01/30] drm/amd: Add USBC connector ID Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 02/30] btrfs: fix fallocate to use file_modified to update permissions consistently Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 03/30] btrfs: do not warn for free space inode in cow_file_range Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 04/30] drm/amd/display: fix audio format not updated after edid updated Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 05/30] drm/amd/display: FEC check in timing validation Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 06/30] drm/amd/display: Update VTEM Infopacket definition Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 07/30] drm/amdkfd: Fix Incorrect VMIDs passed to HWS Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 08/30] drm/amdgpu/vcn: improve vcn dpg stop procedure Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 09/30] drm/amdkfd: Check for potential null return of kmalloc_array() Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 10/30] Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 11/30] scsi: target: tcmu: Fix possible page UAF Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 12/30] scsi: lpfc: Fix queue failures when recovering from PCI parity error Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 13/30] scsi: ibmvscsis: Increase INITIAL_SRP_LIMIT to 1024 Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 14/30] net: micrel: fix KS8851_MLL Kconfig Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 15/30] ata: libata-core: Disable READ LOG DMA EXT for Samsung 840 EVOs Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 16/30] gpu: ipu-v3: Fix dev_dbg frequency output Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 17/30] regulator: wm8994: Add an off-on delay for WM8994 variant Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 18/30] arm64: alternatives: mark patch_alternative() as `noinstr` Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 19/30] tlb: hugetlb: Add more sizes to tlb_remove_huge_tlb_entry Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 20/30] net: axienet: setup mdio unconditionally Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 21/30] net: usb: aqc111: Fix out-of-bounds accesses in RX fixup Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 22/30] myri10ge: fix an incorrect free for skb in myri10ge_sw_tso Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 23/30] drm/amd/display: Revert FEC check in validation Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 24/30] drm/amd/display: Fix allocate_mst_payload assert on resume Sasha Levin
2022-04-12  0:48 ` [PATCH AUTOSEL 5.10 25/30] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit Sasha Levin
2022-04-12  0:49 ` [PATCH AUTOSEL 5.10 26/30] scsi: mvsas: Add PCI ID of RocketRaid 2640 Sasha Levin
2022-04-12  0:49 ` [PATCH AUTOSEL 5.10 27/30] scsi: megaraid_sas: Target with invalid LUN ID is deleted during scan Sasha Levin
2022-04-12  0:49 ` [PATCH AUTOSEL 5.10 28/30] drivers: net: slip: fix NPD bug in sl_tx_timeout() Sasha Levin
2022-04-12  0:49 ` Sasha Levin [this message]
2022-04-12  0:49 ` [PATCH AUTOSEL 5.10 30/30] perf/imx_ddr: Fix undefined behavior due to shift overflowing the constant Sasha Levin

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