On 3/21/2025 10:02 PM, Francesco Lavra wrote:
> On 2025-02-26 at 9:05, Neeraj Upadhyay wrote:
>> diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c
>> index 82492efc5d94..300bc8f6eb6f 100644
>> --- a/arch/x86/coco/sev/core.c
>> +++ b/arch/x86/coco/sev/core.c
>> @@ -1504,6 +1504,38 @@ static enum es_result vc_handle_msr(struct
>> ghcb *ghcb, struct es_em_ctxt *ctxt)
>> return ret;
>> }
>>
>> +/*
>> + * Register GPA of the Secure AVIC backing page.
>> + *
>> + * @apic_id: APIC ID of the vCPU. Use -1ULL for the current vCPU
>> + * doing the call.
>> + * @gpa : GPA of the Secure AVIC backing page.
>> + */
>> +enum es_result savic_register_gpa(u64 apic_id, u64 gpa)
>> +{
>> + struct ghcb_state state;
>> + struct es_em_ctxt ctxt;
>> + unsigned long flags;
>> + struct ghcb *ghcb;
>> + int ret = 0;
>
> This should be an enum es_result, and there is no need to zero-
> initialize it.
> The same applies to savic_unregister_gpa() in patch 14.
Ah, yes! Thanks for pointing it out. Will fix.
- Neeraj
