Re: [PATCH v2 2/3] virt: tdx-guest: Add Quote generation support

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

 



>
> How about the following?
>
> Although this method reserves a fixed chunk of memory for GetQuote
> requests, such one-time allocation is preferable to the alternative
> choice of repeatedly allocating/freeing the shared buffer in the
> TDX_CMD_GET_QUOTE IOCTL handler, which will damage the direct map (because
> the sharing/unsharing process modifies the direct map). This allocation
> model is similar to that used by the AMD SEV guest driver.
>
>

Yes, this is clear, thank you.


-- 
-Dionna Glaze, PhD (she/her)



[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux