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Date:   Thu, 13 Apr 2017 14:32:17 -0600
From:   "Baicar, Tyler" <tbaicar@...eaurora.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     christoffer.dall@...aro.org, marc.zyngier@....com,
        pbonzini@...hat.com, rkrcmar@...hat.com, linux@...linux.org.uk,
        catalin.marinas@....com, will.deacon@....com, rjw@...ysocki.net,
        lenb@...nel.org, matt@...eblueprint.co.uk, robert.moore@...el.com,
        lv.zheng@...el.com, nkaje@...eaurora.org, zjzhang@...eaurora.org,
        mark.rutland@....com, james.morse@....com,
        akpm@...ux-foundation.org, eun.taik.lee@...sung.com,
        sandeepa.s.prabhu@...il.com, labbott@...hat.com,
        shijie.huang@....com, rruigrok@...eaurora.org,
        paul.gortmaker@...driver.com, tn@...ihalf.com, fu.wei@...aro.org,
        rostedt@...dmis.org, bristot@...hat.com,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.cs.columbia.edu,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux-efi@...r.kernel.org,
        devel@...ica.org, Suzuki.Poulose@....com, punit.agrawal@....com,
        astone@...hat.com, harba@...eaurora.org, hanjun.guo@...aro.org,
        john.garry@...wei.com, shiju.jose@...wei.com, joe@...ches.com,
        gengdongjiu@...wei.com, xiexiuqi@...wei.com
Subject: Re: [PATCH V14 03/10] efi: parse ARM processor error

On 4/12/2017 10:51 AM, Borislav Petkov wrote:
> On Tue, Mar 28, 2017 at 01:30:33PM -0600, Tyler Baicar wrote:
>> Add support for ARM Common Platform Error Record (CPER).
>> UEFI 2.6 specification adds support for ARM specific
>> processor error information to be reported as part of the
>> CPER records. This provides more detail on for processor error logs.
>>
>> Signed-off-by: Tyler Baicar <tbaicar@...eaurora.org>
>> CC: Jonathan (Zhixiong) Zhang <zjzhang@...eaurora.org>
>> Reviewed-by: James Morse <james.morse@....com>
>> Reviewed-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
>> ---
>>   drivers/firmware/efi/cper.c | 133 ++++++++++++++++++++++++++++++++++++++++++++
>>   include/linux/cper.h        |  54 ++++++++++++++++++
>>   2 files changed, 187 insertions(+)
>>
>> diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
>> index 8fa4e23..56aa516 100644
>> --- a/drivers/firmware/efi/cper.c
>> +++ b/drivers/firmware/efi/cper.c
>> @@ -110,12 +110,15 @@ void cper_print_bits(const char *pfx, unsigned int bits,
>>   static const char * const proc_type_strs[] = {
>>   	"IA32/X64",
>>   	"IA64",
>> +	"ARM",
>>   };
>>   
>>   static const char * const proc_isa_strs[] = {
>>   	"IA32",
>>   	"IA64",
>>   	"X64",
>> +	"ARM A32/T32",
>> +	"ARM A64",
>>   };
>>   
>>   static const char * const proc_error_type_strs[] = {
>> @@ -139,6 +142,18 @@ void cper_print_bits(const char *pfx, unsigned int bits,
>>   	"corrected",
>>   };
>>   
>> +static const char * const arm_reg_ctx_strs[] = {
>> +	"AArch32 general purpose registers",
>> +	"AArch32 EL1 context registers",
>> +	"AArch32 EL2 context registers",
>> +	"AArch32 secure context registers",
>> +	"AArch64 general purpose registers",
>> +	"AArch64 EL1 context registers",
>> +	"AArch64 EL2 context registers",
>> +	"AArch64 EL3 context registers",
>> +	"Misc. system register structure",
>> +};
> That...
>
>> +
>>   static void cper_print_proc_generic(const char *pfx,
>>   				    const struct cper_sec_proc_generic *proc)
>>   {
>> @@ -184,6 +199,114 @@ static void cper_print_proc_generic(const char *pfx,
>>   		printk("%s""IP: 0x%016llx\n", pfx, proc->ip);
>>   }
>>   
>> +static void cper_print_proc_arm(const char *pfx,
>> +				const struct cper_sec_proc_arm *proc)
> ... and that function should go into:
>
> #if defined(CONFIG_ARM64) || defined(CONFIG_ARM)
>
> Just put them close together so that you don't have too much ifdeffery.
Hello Boris,

I will move them close together and add the ifdef.

Thanks,
Tyler

-- 
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