4.4-stable review patch. If anyone has any objections, please let me know.
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From: Ben Hutchings ben.hutchings@codethink.co.uk
The backport of commit b94b73733171 ("x86/microcode/intel: Extend BDW late-loading with a revision check") to 4.4-stable deleted a "return true" statement. This bug is not present upstream or other stable branches.
Signed-off-by: Ben Hutchings ben.hutchings@codethink.co.uk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/x86/kernel/cpu/microcode/intel.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -1005,6 +1005,7 @@ static bool is_blacklisted(unsigned int c->microcode < 0x0b000021) { pr_err_once("Erratum BDF90: late loading with revision < 0x0b000021 (0x%x) disabled.\n", c->microcode); pr_err_once("Please consider either early loading through initrd/built-in or a potential BIOS update.\n"); + return true; }
return false;