From: Dave Hansen <dave.hansen@intel.com>
To: Bharata B Rao <bharata@amd.com>, linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, x86@kernel.org,
kirill.shutemov@linux.intel.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com,
catalin.marinas@arm.com, will@kernel.org, shuah@kernel.org,
oleg@redhat.com, ananth.narayan@amd.com
Subject: Re: [RFC PATCH v0 0/6] x86/AMD: Userspace address tagging
Date: Thu, 10 Mar 2022 07:22:32 -0800 [thread overview]
Message-ID: <2b26fc5b-d709-f2e1-0c8f-a6a548008216@intel.com> (raw)
In-Reply-To: <81b6f618-05bc-f7d0-5461-4c3f0ca42d3f@intel.com>
On 3/10/22 07:16, Dave Hansen wrote:
> I'd also highly suggest going over Kirill's patch set in detail. There
> are things like this:
>
>> https://lore.kernel.org/linux-mm/20210205151631.43511-10-kirill.shutemov@linux.intel.com/
> which seem pretty sane to me but which are (I think) missing in this set.
Oh silly me, that's just for LAM_U48 which ignores more bits than
LAM_U57 or UAI.
Either way, I know you've looked at Kirill's set, but please do go over
it in detail to make sure there's nothing else you need to lift out of
there.
next prev parent reply other threads:[~2022-03-10 15:22 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 11:15 Bharata B Rao
2022-03-10 11:15 ` [RFC PATCH v0 1/6] mm, arm64: Update PR_SET/GET_TAGGED_ADDR_CTRL interface Bharata B Rao
2022-03-10 11:15 ` [RFC PATCH v0 2/6] x86/cpufeatures: Add Upper Address Ignore(UAI) as CPU feature Bharata B Rao
2022-03-10 11:15 ` [RFC PATCH v0 3/6] x86: Enable Upper Address Ignore(UAI) feature Bharata B Rao
2022-03-10 19:46 ` Andrew Cooper
2022-03-10 22:37 ` David Laight
2022-03-10 22:46 ` Dave Hansen
2022-03-11 12:37 ` Boris Petkov
2022-03-10 11:15 ` [RFC PATCH v0 4/6] x86: Provide an implementation of untagged_addr() Bharata B Rao
2022-03-10 11:15 ` [RFC PATCH v0 5/6] x86: Untag user pointers in access_ok() Bharata B Rao
2022-03-10 11:15 ` [RFC PATCH v0 6/6] x86: Add prctl() options to control tagged user addresses ABI Bharata B Rao
2022-03-10 14:32 ` [RFC PATCH v0 0/6] x86/AMD: Userspace address tagging David Laight
2022-03-10 16:45 ` Dave Hansen
2022-03-10 17:19 ` David Laight
2022-03-11 5:42 ` Bharata B Rao
2022-03-11 8:15 ` David Laight
2022-03-11 9:11 ` Bharata B Rao
2022-03-11 9:36 ` David Laight
2022-03-11 16:51 ` Dave Hansen
2022-03-10 15:16 ` Dave Hansen
2022-03-10 15:22 ` Dave Hansen [this message]
2022-03-14 5:00 ` Bharata B Rao
2022-03-14 7:03 ` Dave Hansen
2022-03-21 22:29 ` Andy Lutomirski
2022-03-21 22:59 ` Thomas Gleixner
2022-03-22 5:31 ` David Laight
2022-03-23 7:48 ` Bharata B Rao
2022-04-01 19:25 ` Dave Hansen
2022-04-05 5:58 ` Bharata B Rao
2022-04-01 19:41 ` Andy Lutomirski
2022-04-05 8:14 ` Peter Zijlstra
2022-04-05 8:40 ` Bharata B Rao
2022-04-08 17:41 ` Catalin Marinas
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