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From: "tip-bot2 for Josh Poimboeuf" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Josh Poimboeuf <jpoimboe@kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	"Borislav Petkov (AMD)" <bp@alien8.de>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: x86/bugs] x86/srso: Print actual mitigation if requested mitigation isn't possible
Date: Fri, 25 Aug 2023 10:19:33 -0000	[thread overview]
Message-ID: <169295877343.27769.6620178797623760558.tip-bot2@tip-bot2> (raw)
In-Reply-To: <0f8b03be6b785efdc4a3d37feca0b25ef850e011.1692919072.git.jpoimboe@kernel.org>

The following commit has been merged into the x86/bugs branch of tip:

Commit-ID:     60b65d71d58153e1d3a2a87052c7b3e252008b91
Gitweb:        https://git.kernel.org/tip/60b65d71d58153e1d3a2a87052c7b3e252008b91
Author:        Josh Poimboeuf <jpoimboe@kernel.org>
AuthorDate:    Fri, 25 Aug 2023 00:01:39 -07:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 25 Aug 2023 11:21:59 +02:00

x86/srso: Print actual mitigation if requested mitigation isn't possible

If the kernel wasn't compiled to support the requested option, print the
actual option that ends up getting used.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/0f8b03be6b785efdc4a3d37feca0b25ef850e011.1692919072.git.jpoimboe@kernel.org
---
 arch/x86/kernel/cpu/bugs.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 2859a54..235c0e0 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -2461,7 +2461,6 @@ static void __init srso_select_mitigation(void)
 			srso_mitigation = SRSO_MITIGATION_SAFE_RET;
 		} else {
 			pr_err("WARNING: kernel not compiled with CPU_SRSO.\n");
-			goto pred_cmd;
 		}
 		break;
 
@@ -2473,7 +2472,6 @@ static void __init srso_select_mitigation(void)
 			}
 		} else {
 			pr_err("WARNING: kernel not compiled with CPU_IBPB_ENTRY.\n");
-			goto pred_cmd;
 		}
 		break;
 
@@ -2485,7 +2483,6 @@ static void __init srso_select_mitigation(void)
 			}
 		} else {
 			pr_err("WARNING: kernel not compiled with CPU_SRSO.\n");
-			goto pred_cmd;
                 }
 		break;
 

  reply	other threads:[~2023-08-25 10:21 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-25  7:01 [PATCH v2 00/23] SRSO fixes/cleanups Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 01/23] x86/srso: Fix srso_show_state() side effect Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 02/23] x86/srso: Set CPUID feature bits independently of bug or mitigation status Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 03/23] x86/srso: Don't probe microcode in a guest Josh Poimboeuf
2023-08-25  7:52   ` Andrew Cooper
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 04/23] KVM: x86: Add IBPB_BRTYPE support Josh Poimboeuf
2023-08-25 18:15   ` Sean Christopherson
2023-08-26 15:49     ` Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 05/23] KVM: x86: Add SBPB support Josh Poimboeuf
2023-08-25 18:20   ` Sean Christopherson
2023-08-25  7:01 ` [PATCH 06/23] x86/srso: Fix SBPB enablement for spec_rstack_overflow=off Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 07/23] x86/srso: Fix SBPB enablement for (possible) future fixed HW Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 08/23] x86/srso: Print actual mitigation if requested mitigation isn't possible Josh Poimboeuf
2023-08-25 10:19   ` tip-bot2 for Josh Poimboeuf [this message]
2023-08-25  7:01 ` [PATCH 09/23] x86/srso: Print mitigation for retbleed IBPB case Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 10/23] x86/srso: Fix vulnerability reporting for missing microcode Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-09-01  9:40     ` Borislav Petkov
2023-09-02 10:46       ` Ingo Molnar
2023-09-02 17:04         ` Borislav Petkov
2023-09-03 14:37           ` Borislav Petkov
2023-09-05  4:57         ` Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 11/23] x86/srso: Fix unret validation dependencies Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 12/23] x86/alternatives: Remove faulty optimization Josh Poimboeuf
2023-08-25  9:20   ` Ingo Molnar
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25 10:27   ` [tip: x86/urgent] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 13/23] x86/srso: Improve i-cache locality for alias mitigation Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 14/23] x86/srso: Unexport untraining functions Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 15/23] x86/srso: Remove 'pred_cmd' label Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25 19:51   ` [PATCH 15/23] " Nikolay Borisov
2023-08-26 15:45     ` Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 16/23] x86/bugs: Remove default case for fully switched enums Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-09-02  9:02   ` [PATCH 16/23] " Borislav Petkov
2023-09-05  5:08     ` Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 17/23] x86/srso: Move retbleed IBPB check into existing 'has_microcode' code block Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 18/23] x86/srso: Remove redundant X86_FEATURE_ENTRY_IBPB check Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-09-02  9:10   ` [PATCH 18/23] " Borislav Petkov
2023-08-25  7:01 ` [PATCH 19/23] x86/srso: Disentangle rethunk-dependent options Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 20/23] x86/rethunk: Use SYM_CODE_START[_LOCAL]_NOALIGN macros Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 21/23] x86/retpoline: Remove .text..__x86.return_thunk section Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 22/23] x86/nospec: Refactor UNTRAIN_RET[_*] Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25 18:22   ` [PATCH 22/23] " Nikolay Borisov
2023-08-26 15:42     ` Josh Poimboeuf
2023-08-25  7:01 ` [PATCH 23/23] x86/calldepth: Rename __x86_return_skl() to call_depth_return_thunk() Josh Poimboeuf
2023-08-25 10:19   ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-08-25 10:38 ` [PATCH v2 00/23] SRSO fixes/cleanups Ingo Molnar
2023-08-26 15:57   ` Josh Poimboeuf
2023-08-26 17:00     ` Ingo Molnar
2023-10-05  1:29 ` Sean Christopherson
2023-09-05  5:04 [PATCH v3 06/20] x86/srso: Print actual mitigation if requested mitigation isn't possible Josh Poimboeuf
2023-09-05 10:09 ` [tip: x86/bugs] " tip-bot2 for Josh Poimboeuf
2023-09-19  9:53 ` tip-bot2 for Josh Poimboeuf
2023-09-23 12:20 ` tip-bot2 for Josh Poimboeuf
2023-10-20 11:37 ` tip-bot2 for Josh Poimboeuf

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