Re: [Part2 PATCH v7 18/38] crypto: ccp: Implement SEV_PEK_CSR ioctl command

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 11/3/17 2:42 PM, Borislav Petkov wrote:

...
>> +	if (psp_master->sev_state == SEV_STATE_UNINIT) {
>> +		ret = __sev_platform_init_locked(psp_master->sev_init, &argp->error);
> Right, you're passing psp_master->sev_init (or whatever you're going to
> end up calling it) down but then in __sev_platform_init_locked() you end
> up doing
>
>         if (!data)
>                 data = &psp->cmd_buf;
>
> which looks silly.
>
> IOW, if not really required, __sev_platform_init_locked() could have
> only one argument instead:
>
> static int __sev_platform_init_locked(int *error)

The cmd_buf argument can be remove. I am have not looked at SEV-ES but
it may be possible that during SEV-ES patches kvm driver may need to
call the sev_platform_init() with different cmd_buf to initialize SEV-ES
states. I can removed it in next version.


-Brijesh



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux