From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/x86/kernel/fpu/xstate.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/x86/kernel/fpu/xstate.c b/kernel/arch/x86/kernel/fpu/xstate.c
index 80836b9..b897feb 100644
--- a/kernel/arch/x86/kernel/fpu/xstate.c
+++ b/kernel/arch/x86/kernel/fpu/xstate.c
@@ -892,6 +892,14 @@
setup_init_fpu_buf();
setup_xstate_comp_offsets();
setup_supervisor_only_offsets();
+
+ /*
+ * CPU capabilities initialization runs before FPU init. So
+ * X86_FEATURE_OSXSAVE is not set. Now that XSAVE is completely
+ * functional, set the feature bit so depending code works.
+ */
+ setup_force_cpu_cap(X86_FEATURE_OSXSAVE);
+
print_xstate_offset_size();
pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n",
--
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