From: Steven Price <steven.price@arm.com>
To: Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org, Dave Martin <Dave.Martin@arm.com>,
Peter Maydell <peter.maydell@linaro.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Juan Quintela <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Andrew Jones <drjones@redhat.com>,
qemu-devel@nongnu.org, Thomas Gleixner <tglx@linutronix.de>,
James Morse <james.morse@arm.com>,
Richard Henderson <richard.henderson@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v17 0/6] MTE support for KVM guest
Date: Wed, 23 Jun 2021 15:09:00 +0100 [thread overview]
Message-ID: <7cc69f75-a6df-0a64-873e-69e438a43bdf@arm.com> (raw)
In-Reply-To: <162437105102.29544.14666831489362675099.b4-ty@kernel.org>
On 22/06/2021 15:21, Marc Zyngier wrote:
> On Mon, 21 Jun 2021 12:17:10 +0100, Steven Price wrote:
>> This series adds support for using the Arm Memory Tagging Extensions
>> (MTE) in a KVM guest.
>>
>> Changes since v16[1]:
>>
>> - Dropped the first patch ("Handle race when synchronising tags") as
>> it's not KVM specific and by restricting MAP_SHARED in KVM there is
>> no longer a dependency.
>>
>> [...]
>
> Applied to next, thanks!
>
> [1/6] arm64: mte: Sync tags for pages where PTE is untagged
> commit: 69e3b846d8a753f9f279f29531ca56b0f7563ad0
> [2/6] KVM: arm64: Introduce MTE VM feature
> commit: ea7fc1bb1cd1b92b42b1d9273ce7e231d3dc9321
> [3/6] KVM: arm64: Save/restore MTE registers
> commit: e1f358b5046479d2897f23b1d5b092687c6e7a67
> [4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE
> commit: 673638f434ee4a00319e254ade338c57618d6f7e
> [5/6] KVM: arm64: ioctl to fetch/store tags in a guest
> commit: f0376edb1ddcab19a473b4bf1fbd5b6bbed3705b
> [6/6] KVM: arm64: Document MTE capability and ioctl
> commit: 04c02c201d7e8149ae336ead69fb64e4e6f94bc9
>
> I performed a number of changes in user_mem_abort(), so please
> have a look at the result. It is also pretty late in the merge
> cycle, so if anything looks amiss, I'll just drop it.
It all looks good to me - thanks for making those changes.
Steve
WARNING: multiple messages have this Message-ID (diff)
From: Steven Price <steven.price@arm.com>
To: Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Peter Maydell <peter.maydell@linaro.org>,
Andrew Jones <drjones@redhat.com>,
Juan Quintela <quintela@redhat.com>,
qemu-devel@nongnu.org, Suzuki K Poulose <suzuki.poulose@arm.com>,
Richard Henderson <richard.henderson@linaro.org>,
linux-kernel@vger.kernel.org,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
James Morse <james.morse@arm.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu,
Thomas Gleixner <tglx@linutronix.de>,
Dave Martin <Dave.Martin@arm.com>,
Julien Thierry <julien.thierry.kdev@gmail.com>
Subject: Re: [PATCH v17 0/6] MTE support for KVM guest
Date: Wed, 23 Jun 2021 15:09:00 +0100 [thread overview]
Message-ID: <7cc69f75-a6df-0a64-873e-69e438a43bdf@arm.com> (raw)
In-Reply-To: <162437105102.29544.14666831489362675099.b4-ty@kernel.org>
On 22/06/2021 15:21, Marc Zyngier wrote:
> On Mon, 21 Jun 2021 12:17:10 +0100, Steven Price wrote:
>> This series adds support for using the Arm Memory Tagging Extensions
>> (MTE) in a KVM guest.
>>
>> Changes since v16[1]:
>>
>> - Dropped the first patch ("Handle race when synchronising tags") as
>> it's not KVM specific and by restricting MAP_SHARED in KVM there is
>> no longer a dependency.
>>
>> [...]
>
> Applied to next, thanks!
>
> [1/6] arm64: mte: Sync tags for pages where PTE is untagged
> commit: 69e3b846d8a753f9f279f29531ca56b0f7563ad0
> [2/6] KVM: arm64: Introduce MTE VM feature
> commit: ea7fc1bb1cd1b92b42b1d9273ce7e231d3dc9321
> [3/6] KVM: arm64: Save/restore MTE registers
> commit: e1f358b5046479d2897f23b1d5b092687c6e7a67
> [4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE
> commit: 673638f434ee4a00319e254ade338c57618d6f7e
> [5/6] KVM: arm64: ioctl to fetch/store tags in a guest
> commit: f0376edb1ddcab19a473b4bf1fbd5b6bbed3705b
> [6/6] KVM: arm64: Document MTE capability and ioctl
> commit: 04c02c201d7e8149ae336ead69fb64e4e6f94bc9
>
> I performed a number of changes in user_mem_abort(), so please
> have a look at the result. It is also pretty late in the merge
> cycle, so if anything looks amiss, I'll just drop it.
It all looks good to me - thanks for making those changes.
Steve
WARNING: multiple messages have this Message-ID (diff)
From: Steven Price <steven.price@arm.com>
To: Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: Juan Quintela <quintela@redhat.com>,
qemu-devel@nongnu.org,
Richard Henderson <richard.henderson@linaro.org>,
linux-kernel@vger.kernel.org,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu,
Thomas Gleixner <tglx@linutronix.de>,
Dave Martin <Dave.Martin@arm.com>
Subject: Re: [PATCH v17 0/6] MTE support for KVM guest
Date: Wed, 23 Jun 2021 15:09:00 +0100 [thread overview]
Message-ID: <7cc69f75-a6df-0a64-873e-69e438a43bdf@arm.com> (raw)
In-Reply-To: <162437105102.29544.14666831489362675099.b4-ty@kernel.org>
On 22/06/2021 15:21, Marc Zyngier wrote:
> On Mon, 21 Jun 2021 12:17:10 +0100, Steven Price wrote:
>> This series adds support for using the Arm Memory Tagging Extensions
>> (MTE) in a KVM guest.
>>
>> Changes since v16[1]:
>>
>> - Dropped the first patch ("Handle race when synchronising tags") as
>> it's not KVM specific and by restricting MAP_SHARED in KVM there is
>> no longer a dependency.
>>
>> [...]
>
> Applied to next, thanks!
>
> [1/6] arm64: mte: Sync tags for pages where PTE is untagged
> commit: 69e3b846d8a753f9f279f29531ca56b0f7563ad0
> [2/6] KVM: arm64: Introduce MTE VM feature
> commit: ea7fc1bb1cd1b92b42b1d9273ce7e231d3dc9321
> [3/6] KVM: arm64: Save/restore MTE registers
> commit: e1f358b5046479d2897f23b1d5b092687c6e7a67
> [4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE
> commit: 673638f434ee4a00319e254ade338c57618d6f7e
> [5/6] KVM: arm64: ioctl to fetch/store tags in a guest
> commit: f0376edb1ddcab19a473b4bf1fbd5b6bbed3705b
> [6/6] KVM: arm64: Document MTE capability and ioctl
> commit: 04c02c201d7e8149ae336ead69fb64e4e6f94bc9
>
> I performed a number of changes in user_mem_abort(), so please
> have a look at the result. It is also pretty late in the merge
> cycle, so if anything looks amiss, I'll just drop it.
It all looks good to me - thanks for making those changes.
Steve
_______________________________________________
kvmarm mailing list
kvmarm@lists.cs.columbia.edu
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
WARNING: multiple messages have this Message-ID (diff)
From: Steven Price <steven.price@arm.com>
To: Marc Zyngier <maz@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>
Cc: linux-kernel@vger.kernel.org, Dave Martin <Dave.Martin@arm.com>,
Peter Maydell <peter.maydell@linaro.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Juan Quintela <quintela@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Andrew Jones <drjones@redhat.com>,
qemu-devel@nongnu.org, Thomas Gleixner <tglx@linutronix.de>,
James Morse <james.morse@arm.com>,
Richard Henderson <richard.henderson@linaro.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH v17 0/6] MTE support for KVM guest
Date: Wed, 23 Jun 2021 15:09:00 +0100 [thread overview]
Message-ID: <7cc69f75-a6df-0a64-873e-69e438a43bdf@arm.com> (raw)
In-Reply-To: <162437105102.29544.14666831489362675099.b4-ty@kernel.org>
On 22/06/2021 15:21, Marc Zyngier wrote:
> On Mon, 21 Jun 2021 12:17:10 +0100, Steven Price wrote:
>> This series adds support for using the Arm Memory Tagging Extensions
>> (MTE) in a KVM guest.
>>
>> Changes since v16[1]:
>>
>> - Dropped the first patch ("Handle race when synchronising tags") as
>> it's not KVM specific and by restricting MAP_SHARED in KVM there is
>> no longer a dependency.
>>
>> [...]
>
> Applied to next, thanks!
>
> [1/6] arm64: mte: Sync tags for pages where PTE is untagged
> commit: 69e3b846d8a753f9f279f29531ca56b0f7563ad0
> [2/6] KVM: arm64: Introduce MTE VM feature
> commit: ea7fc1bb1cd1b92b42b1d9273ce7e231d3dc9321
> [3/6] KVM: arm64: Save/restore MTE registers
> commit: e1f358b5046479d2897f23b1d5b092687c6e7a67
> [4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE
> commit: 673638f434ee4a00319e254ade338c57618d6f7e
> [5/6] KVM: arm64: ioctl to fetch/store tags in a guest
> commit: f0376edb1ddcab19a473b4bf1fbd5b6bbed3705b
> [6/6] KVM: arm64: Document MTE capability and ioctl
> commit: 04c02c201d7e8149ae336ead69fb64e4e6f94bc9
>
> I performed a number of changes in user_mem_abort(), so please
> have a look at the result. It is also pretty late in the merge
> cycle, so if anything looks amiss, I'll just drop it.
It all looks good to me - thanks for making those changes.
Steve
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-06-23 14:09 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-21 11:17 [PATCH v17 0/6] MTE support for KVM guest Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` [PATCH v17 1/6] arm64: mte: Sync tags for pages where PTE is untagged Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` [PATCH v17 2/6] KVM: arm64: Introduce MTE VM feature Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 17:00 ` Fuad Tabba
2021-06-21 17:00 ` Fuad Tabba
2021-06-21 17:00 ` Fuad Tabba
2021-06-21 17:00 ` Fuad Tabba
2021-06-22 11:29 ` Marc Zyngier
2021-06-22 11:29 ` Marc Zyngier
2021-06-22 11:29 ` Marc Zyngier
2021-06-22 11:29 ` Marc Zyngier
2021-06-21 11:17 ` [PATCH v17 3/6] KVM: arm64: Save/restore MTE registers Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-22 9:46 ` Fuad Tabba
2021-06-22 9:46 ` Fuad Tabba
2021-06-22 9:46 ` Fuad Tabba
2021-06-22 9:46 ` Fuad Tabba
2021-06-21 11:17 ` [PATCH v17 4/6] KVM: arm64: Expose KVM_ARM_CAP_MTE Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-22 8:07 ` Fuad Tabba
2021-06-22 8:07 ` Fuad Tabba
2021-06-22 8:07 ` Fuad Tabba
2021-06-22 8:07 ` Fuad Tabba
2021-06-22 8:48 ` Marc Zyngier
2021-06-22 8:48 ` Marc Zyngier
2021-06-22 8:48 ` Marc Zyngier
2021-06-22 8:48 ` Marc Zyngier
2021-06-21 11:17 ` [PATCH v17 5/6] KVM: arm64: ioctl to fetch/store tags in a guest Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-22 8:56 ` Fuad Tabba
2021-06-22 8:56 ` Fuad Tabba
2021-06-22 8:56 ` Fuad Tabba
2021-06-22 8:56 ` Fuad Tabba
2021-06-22 10:25 ` Marc Zyngier
2021-06-22 10:25 ` Marc Zyngier
2021-06-22 10:25 ` Marc Zyngier
2021-06-22 10:25 ` Marc Zyngier
2021-06-22 10:56 ` Fuad Tabba
2021-06-22 10:56 ` Fuad Tabba
2021-06-22 10:56 ` Fuad Tabba
2021-06-22 10:56 ` Fuad Tabba
2021-06-23 14:07 ` Steven Price
2021-06-23 14:07 ` Steven Price
2021-06-23 14:07 ` Steven Price
2021-06-23 14:07 ` Steven Price
2021-06-24 13:35 ` Marc Zyngier
2021-06-24 13:35 ` Marc Zyngier
2021-06-24 13:35 ` Marc Zyngier
2021-06-24 13:35 ` Marc Zyngier
2021-06-24 13:42 ` Steven Price
2021-06-24 13:42 ` Steven Price
2021-06-24 13:42 ` Steven Price
2021-06-24 13:42 ` Steven Price
2021-06-21 11:17 ` [PATCH v17 6/6] KVM: arm64: Document MTE capability and ioctl Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-21 11:17 ` Steven Price
2021-06-22 9:42 ` Fuad Tabba
2021-06-22 9:42 ` Fuad Tabba
2021-06-22 9:42 ` Fuad Tabba
2021-06-22 9:42 ` Fuad Tabba
2021-06-22 10:35 ` Marc Zyngier
2021-06-22 10:35 ` Marc Zyngier
2021-06-22 10:35 ` Marc Zyngier
2021-06-22 10:35 ` Marc Zyngier
2021-06-22 10:41 ` Fuad Tabba
2021-06-22 10:41 ` Fuad Tabba
2021-06-22 10:41 ` Fuad Tabba
2021-06-22 10:41 ` Fuad Tabba
2021-06-22 14:21 ` [PATCH v17 0/6] MTE support for KVM guest Marc Zyngier
2021-06-22 14:21 ` Marc Zyngier
2021-06-22 14:21 ` Marc Zyngier
2021-06-22 14:21 ` Marc Zyngier
2021-06-23 14:09 ` Steven Price [this message]
2021-06-23 14:09 ` Steven Price
2021-06-23 14:09 ` Steven Price
2021-06-23 14:09 ` Steven Price
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