From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
patches@lists.linux.dev,
Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
Borislav Petkov <bp@suse.de>,
Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
Suraj Jitindar Singh <surajjs@amazon.com>
Subject: [PATCH 4.14 30/34] x86/bugs: Add Cannon lake to RETBleed affected CPU list
Date: Mon, 31 Oct 2022 08:03:03 +0100 [thread overview]
Message-ID: <20221031070140.821082596@linuxfoundation.org> (raw)
In-Reply-To: <20221031070140.108124105@linuxfoundation.org>
From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
commit f54d45372c6ac9c993451de5e51312485f7d10bc upstream.
Cannon lake is also affected by RETBleed, add it to the list.
Fixes: 6ad0ad2bf8a6 ("x86/bugs: Report Intel retbleed vulnerability")
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
[ bp: Adjust cpu model name CANNONLAKE_L -> CANNONLAKE_MOBILE ]
Signed-off-by: Suraj Jitindar Singh <surajjs@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/x86/kernel/cpu/common.c | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1004,6 +1004,7 @@ static const struct x86_cpu_id cpu_vuln_
VULNBL_INTEL_STEPPINGS(SKYLAKE_DESKTOP, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
VULNBL_INTEL_STEPPINGS(KABYLAKE_MOBILE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
VULNBL_INTEL_STEPPINGS(KABYLAKE_DESKTOP,X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED),
+ VULNBL_INTEL_STEPPINGS(CANNONLAKE_MOBILE,X86_STEPPING_ANY, RETBLEED),
VULNBL_INTEL_STEPPINGS(ICELAKE_MOBILE, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED),
VULNBL_INTEL_STEPPINGS(ICELAKE_XEON_D, X86_STEPPING_ANY, MMIO),
VULNBL_INTEL_STEPPINGS(ICELAKE_X, X86_STEPPING_ANY, MMIO),
next prev parent reply other threads:[~2022-10-31 7:03 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 7:02 [PATCH 4.14 00/34] 4.14.297-rc1 review Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 01/34] Revert "x86/cpu: Add a steppings field to struct x86_cpu_id" Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 02/34] x86/cpufeature: Add facility to check for min microcode revisions Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 03/34] x86/cpufeature: Fix various quality problems in the <asm/cpu_device_hd.h> header Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 04/34] x86/devicetable: Move x86 specific macro out of generic code Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 05/34] x86/cpu: Add consistent CPU match macros Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 06/34] x86/cpu: Add a steppings field to struct x86_cpu_id Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 07/34] x86/entry: Remove skip_r11rcx Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 08/34] x86/cpufeatures: Move RETPOLINE flags to word 11 Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 09/34] x86/bugs: Report AMD retbleed vulnerability Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 10/34] x86/bugs: Add AMD retbleed= boot parameter Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 11/34] x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 12/34] x86/entry: Add kernel IBRS implementation Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 13/34] x86/bugs: Optimize SPEC_CTRL MSR writes Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 14/34] x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 15/34] x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation() Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 16/34] x86/bugs: Report Intel retbleed vulnerability Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 17/34] entel_idle: Disable IBRS during long idle Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 18/34] x86/speculation: Change FILL_RETURN_BUFFER to work with objtool Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 19/34] x86/speculation: Add LFENCE to RSB fill sequence Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 20/34] x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 21/34] x86/speculation: Fix firmware entry SPEC_CTRL handling Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 22/34] x86/speculation: Fix SPEC_CTRL write on SMT state change Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 23/34] x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 24/34] x86/speculation: Remove x86_spec_ctrl_mask Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 25/34] KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS Greg Kroah-Hartman
2022-10-31 7:02 ` [PATCH 4.14 26/34] KVM: VMX: Fix IBRS handling after vmexit Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 27/34] x86/speculation: Fill RSB on vmexit for IBRS Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 28/34] x86/common: Stamp out the stepping madness Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 29/34] x86/cpu/amd: Enumerate BTC_NO Greg Kroah-Hartman
2022-10-31 7:03 ` Greg Kroah-Hartman [this message]
2022-10-31 7:03 ` [PATCH 4.14 31/34] x86/speculation: Disable RRSBA behavior Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 32/34] x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 33/34] x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts Greg Kroah-Hartman
2022-10-31 7:03 ` [PATCH 4.14 34/34] x86/speculation: Add RSB VM Exit protections Greg Kroah-Hartman
2022-10-31 11:05 ` [PATCH 4.14 00/34] 4.14.297-rc1 review Jon Hunter
2022-11-01 8:07 ` Naresh Kamboju
2022-11-01 12:51 ` Guenter Roeck
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