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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/arch/x86/kernel/fpu/xstate.c
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..
@@ -892,6 +892,14 @@
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 	setup_init_fpu_buf();
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 	setup_xstate_comp_offsets();
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 	setup_supervisor_only_offsets();
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+
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+	/*
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+	 * CPU capabilities initialization runs before FPU init. So
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+	 * X86_FEATURE_OSXSAVE is not set. Now that XSAVE is completely
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+	 * functional, set the feature bit so depending code works.
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+	 */
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+	setup_force_cpu_cap(X86_FEATURE_OSXSAVE);
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+
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 	print_xstate_offset_size();
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 	pr_info("x86/fpu: Enabled xstate features 0x%llx, context size is %d bytes, using '%s' format.\n",