Hi Jakob! Thanks for your interest. Unfortunately, we are not aware of any publicly available device with usable MTE. Please pester your hardware suppliers directly, or wait :)
--kcc On Thu, Sep 29, 2022 at 3:08 PM 'Jakob K.' via address-sanitizer < [email protected]> wrote: > Hi all, > > I'm currently looking into MTE and therefore inevitably also at the great > work on MemTagSanitizer & KASAN_HW_TAGS. > > Since you guys are working on this: do you happen to know if there is any > hardware out on the market you are using for testing MTE? > > I've been looking at the Samsung S22 with the exynos2200 which does > support MTE. Unfortunately it looks like the bootloader (in connection with > "Exynos Secure Monitor") is responsible to setup the DRAM locations to > store the tags & this doesn't seem to be enabled. This results in MTE > working *until* the tagged memory is evicted from the cache. Once the > memory is brought back into the cache it forgot that it was tagged :/ > > If you know of any hardware out there that you might have tested with MTE, > I'd appreciated some pointers! > > Thank you! > Jakob > > -- > You received this message because you are subscribed to the Google Groups > "address-sanitizer" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/address-sanitizer/01cba890-7360-4dc5-a45b-7265d14c4195n%40googlegroups.com > <https://groups.google.com/d/msgid/address-sanitizer/01cba890-7360-4dc5-a45b-7265d14c4195n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "address-sanitizer" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/address-sanitizer/CAGQ9bdxJM_eXgFQm_Wq%2BNyF-_p0XXVQChOGN08J6%3D%3Dok_8SPGw%40mail.gmail.com.
