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Message-ID: <20251015-l1d-flush-doc-v1-2-f8cefea3f2f2@google.com> Date: Wed, 15 Oct 2025 17:02:06 +0000 From: Brendan Jackman <jackmanb@...gle.com> To: Jonathan Corbet <corbet@....net>, Thomas Gleixner <tglx@...utronix.de>, Borislav Petkov <bp@...en8.de>, Peter Zijlstra <peterz@...radead.org>, Josh Poimboeuf <jpoimboe@...nel.org>, Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>, Balbir Singh <sblbir@...zon.com> Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, Brendan Jackman <jackmanb@...gle.com>, Kees Cook <kees@...nel.org> Subject: [PATCH 2/2] Documentation: fix reference to PR_SPEC_L1D_FLUSH PR_SET_L1D_FLUSH does not exist. Signed-off-by: Brendan Jackman <jackmanb@...gle.com> --- Documentation/admin-guide/hw-vuln/l1d_flush.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/admin-guide/hw-vuln/l1d_flush.rst b/Documentation/admin-guide/hw-vuln/l1d_flush.rst index 210020bc3f5684a4510792aad5d0fcec659ad7d2..35dc25159b28a280793ad147d25d582f31a77999 100644 --- a/Documentation/admin-guide/hw-vuln/l1d_flush.rst +++ b/Documentation/admin-guide/hw-vuln/l1d_flush.rst @@ -31,7 +31,7 @@ specifically opt into the feature to enable it. Mitigation ---------- -When PR_SET_L1D_FLUSH is enabled for a task a flush of the L1D cache is +When PR_SPEC_L1D_FLUSH is enabled for a task a flush of the L1D cache is performed when the task is scheduled out and the incoming task belongs to a different process and therefore to a different address space. -- 2.50.1
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