x86/microcode: Add a parameter to microcode_check() to store CPU capabilities
[ Upstream commit ab31c74455c64e69342ddab21fd9426fcbfefde7 ] Add a parameter to store CPU capabilities before performing a microcode update so that CPU capabilities can be compared before and after update. [ bp: Massage. ] Signed-off-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://lore.kernel.org/r/20230109153555.4986-2-ashok.raj@intel.com Stable-dep-of: c0dd9245aa9e ("x86/microcode: Check CPU capabilities after late microcode update correctly") Signed-off-by: Sasha Levin <sashal@kernel.org>
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committed by
Greg Kroah-Hartman

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@@ -840,7 +840,7 @@ bool xen_set_default_idle(void);
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#endif
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void __noreturn stop_this_cpu(void *dummy);
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void microcode_check(void);
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void microcode_check(struct cpuinfo_x86 *prev_info);
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enum l1tf_mitigations {
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L1TF_MITIGATION_OFF,
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