Re: [PATCH v3 4/4] mmc: core: Add MMC pstore backend driver

[Kees Cook]

On Thu, Mar 19, 2026 at 02:57:05PM -0400, Kamal Dasu wrote:
> Add mmcpstore, a pstore backend driver that provides persistent storage
> for kernel crash logs and other pstore data on eMMC devices. The driver
> registers with the pstore_blk framework and performs direct MMC writes
> during kernel panic using the panic-context host operations.

I'm glad to see another pstore_zone user! I can't speak to the MMC bits,
but the interface to pstore looks correct to me on a first pass
examination.

Thanks for picking this up again!

-- 
Kees Cook