From 8cfd76d44eef62a821c355dc70a4e345e50b4f05 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Wed, 18 Apr 2018 11:48:58 +0530 Subject: arch/x86: Print CPU Index and APIC ID in case of exception MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit BUG=b:74436746 BRANCH=none TEST=Able to get APIC ID number for debug. Change-Id: I2d3776c9259747197a5f2410032f9b03786407fb Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/25709 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Kyösti Mälkki --- src/arch/x86/exception.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'src/arch') diff --git a/src/arch/x86/exception.c b/src/arch/x86/exception.c index c89371ee7f..f668ffcadb 100644 --- a/src/arch/x86/exception.c +++ b/src/arch/x86/exception.c @@ -11,6 +11,7 @@ * GNU General Public License for more details. */ +#include #include #include #include @@ -18,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -502,11 +504,18 @@ void x86_exception(struct eregs *info) } #else /* !CONFIG_GDB_STUB */ #define MDUMP_SIZE 0x80 + unsigned int logical_processor = 0; + +#if ENV_RAMSTAGE + logical_processor = cpu_index(); +#endif printk(BIOS_EMERG, - "Unexpected Exception: %d @ %02x:%08x - Halting\n" + "CPU Index %d - APIC %d Unexpected Exception:" + "%d @ %02x:%08x - Halting\n" "Code: %d eflags: %08x cr2: %08x\n" "eax: %08x ebx: %08x ecx: %08x edx: %08x\n" "edi: %08x esi: %08x ebp: %08x esp: %08x\n", + logical_processor, (unsigned int)lapicid(), info->vector, info->cs, info->eip, info->error_code, info->eflags, read_cr2(), info->eax, info->ebx, info->ecx, info->edx, -- cgit v1.2.3