From 597922ecb4ab02467ab07ce86b0258da6b67ee99 Mon Sep 17 00:00:00 2001 From: Francois Toguo Date: Wed, 27 Mar 2019 18:13:07 -0700 Subject: arch/x86/smbios: Add SMBIOS Thread Count Add Thread Count in SMBIOS type 4 "Processor Information". Modify Thread Count 2 according to SMBIOS spec, it should be the number of threads per processor socket. TEST="dmidecode -t4" to check. Signed-off-by: Francois Toguo Change-Id: I0e00ba706eecdc850a2c6a4d876a7732dcc8f755 Reviewed-on: https://review.coreboot.org/c/coreboot/+/45564 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/arch/x86/smbios.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index 7516305191..e33b70f405 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -588,11 +588,13 @@ static int smbios_write_type4(unsigned long *current, int handle) } t->core_count2 = leaf_b_cores / leaf_b_threads; t->core_count = t->core_count2 > 0xff ? 0xff : t->core_count2; - t->thread_count2 = leaf_b_threads; + t->thread_count2 = leaf_b_cores; + t->thread_count = t->thread_count2 > 0xff ? 0xff : t->thread_count2; } else { t->core_count = (res.ebx >> 16) & 0xff; t->core_count2 = t->core_count; t->thread_count2 = t->core_count2; + t->thread_count = t->thread_count2; } /* Assume we enable all the cores always, capped only by MAX_CPUS */ t->core_enabled = MIN(t->core_count, CONFIG_MAX_CPUS); -- cgit v1.2.3