x86/spectre_v2: Remove 0xc2 from spectre_bad_microcodes

According to the latest microcode update from Intel (on Feb 8, 2018) on
Skylake we should be using the microcode revisions 0xC2***, so we need
to remove that from the blacklist now.

Orabug: 27523393

Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index a506d475befcf407bd796d643d67f014177ef73c..aa3d4280bc591eacc6ffc63db1cec0e06d9bd782 100644 (file)
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -47,8 +47,6 @@ static const struct sku_microcode spectre_bad_microcodes[] = {
        { INTEL_FAM6_KABYLAKE_MOBILE,   0x09,   0x84 },
        { INTEL_FAM6_SKYLAKE_X,         0x03,   0x0100013e },
        { INTEL_FAM6_SKYLAKE_X,         0x04,   0x0200003c },
-       { INTEL_FAM6_SKYLAKE_MOBILE,    0x03,   0xc2 },
-       { INTEL_FAM6_SKYLAKE_DESKTOP,   0x03,   0xc2 },
        { INTEL_FAM6_BROADWELL_CORE,    0x04,   0x28 },
        { INTEL_FAM6_BROADWELL_GT3E,    0x01,   0x1b },
        { INTEL_FAM6_BROADWELL_XEON_D,  0x02,   0x14 },