edac, mce: correct corenum reporting
Fix core number reporting with NB MCEs.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
diff --git a/drivers/edac/edac_mce_amd.c b/drivers/edac/edac_mce_amd.c
index c693fcc..9965b8d 100644
--- a/drivers/edac/edac_mce_amd.c
+++ b/drivers/edac/edac_mce_amd.c
@@ -310,10 +310,9 @@
if (regs->nbsh & K8_NBSH_ERR_CPU_VAL)
pr_cont(", core: %u\n", (u8)(regs->nbsh & 0xf));
} else {
- pr_cont(", core: %d\n", ilog2((regs->nbsh & 0xf)));
+ pr_cont(", core: %d\n", fls((regs->nbsh & 0xf) - 1));
}
-
pr_emerg("%s.\n", EXT_ERR_MSG(xec));
if (BUS_ERROR(ec) && nb_bus_decoder)