From: Diana Craciun <diana.craciun@nxp.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Diana Craciun <diana.craciun@nxp.com>
Subject: [PATCH 11/11 v2] powerpc/fsl: Add FSL_PPC_BOOK3E as supported arch for nospectre_v2 boot arg
Date: Fri, 21 Dec 2018 19:30:37 +0200 [thread overview]
Message-ID: <1545413437-5538-12-git-send-email-diana.craciun@nxp.com> (raw)
In-Reply-To: <1545413437-5538-1-git-send-email-diana.craciun@nxp.com>
Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
---
v1-->v2
- no changes
Documentation/admin-guide/kernel-parameters.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index aefd358..cf6b4c5 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2827,7 +2827,7 @@
check bypass). With this option data leaks are possible
in the system.
- nospectre_v2 [X86] Disable all mitigations for the Spectre variant 2
+ nospectre_v2 [X86,PPC_FSL_BOOK3E] Disable all mitigations for the Spectre variant 2
(indirect branch prediction) vulnerability. System may
allow data leaks with this option, which is equivalent
to spectre_v2=off.
--
2.5.5
next prev parent reply other threads:[~2018-12-21 17:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 17:30 [PATCH 00/11 v2] powerpc/fsl: NXP PowerPC Spectre variant 2 workarounds Diana Craciun
2018-12-21 17:30 ` [PATCH 01/11 v2] powerpc/fsl: Add infrastructure to fixup branch predictor flush Diana Craciun
2018-12-21 17:30 ` [PATCH 02/11 v2] powerpc/fsl: Add macro to flush the branch predictor Diana Craciun
2018-12-21 17:30 ` [PATCH 03/11 v2] powerpc/fsl: Fix spectre_v2 mitigations reporting Diana Craciun
2018-12-21 17:30 ` [PATCH 04/11 v2] powerpc/fsl: Emulate SPRN_BUCSR register Diana Craciun
2018-12-21 17:30 ` [PATCH 05/11 v2] powerpc/fsl: Add nospectre_v2 command line argument Diana Craciun
2018-12-21 17:30 ` [PATCH 06/11 v2] powerpc/fsl: Flush the branch predictor at each kernel entry (64bit) Diana Craciun
2018-12-21 17:30 ` [PATCH 07/11 v2] powerpc/fsl: Flush the branch predictor at each kernel entry (32 bit) Diana Craciun
2018-12-21 17:30 ` [PATCH 08/11 v2] powerpc/fsl: Flush branch predictor when entering KVM Diana Craciun
2018-12-21 17:30 ` [PATCH 09/11 v2] powerpc/fsl: Enable runtime patching if nospectre_v2 boot arg is used Diana Craciun
2018-12-21 17:30 ` [PATCH 10/11 v2] powerpc/fsl: Update Spectre v2 reporting Diana Craciun
2018-12-21 17:30 ` Diana Craciun [this message]
2018-12-22 10:07 ` [PATCH 00/11 v2] powerpc/fsl: NXP PowerPC Spectre variant 2 workarounds Michael Ellerman
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