From: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kvm@vger.kernel.org, kvmarm@lists.linux.dev, maz@kernel.org,
will@kernel.org, catalin.marinas@arm.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, steven.price@arm.com,
aneesh.kumar@kernel.org, oupton@kernel.org, gshan@redhat.com,
joey.gouly@arm.com, tabba@google.com, yuzenghui@huawei.com,
linux-coco@lists.linux.dev, gankulkarni@os.amperecomputing.com,
sdonthineni@nvidia.com, alpergun@google.com,
fj0570is@fujitsu.com, WeiLin.Chang@arm.com,
lpieralisi@kernel.org, enju.kohei@fujitsu.com,
sudeep.holla@arm.com
Subject: Re: [PATCH v19 2/7] firmware: arm_rmm: Check for RMI support at init
Date: Thu, 24 Sep 2026 09:58:46 -0700 [thread overview]
Message-ID: <20260924095846.000051f3@oss.qualcomm.com> (raw)
In-Reply-To: <20260924135201.850038-3-suzuki.poulose@arm.com>
On Thu, 24 Sep 2026 14:51:56 +0100
Suzuki K Poulose <suzuki.poulose@arm.com> wrote:
> From: Steven Price <steven.price@arm.com>
>
> Query the RMI version number and check if it is a compatible version.
> The first two feature registers are read and exposed for future code to
> use.
>
> We only support this for Little Endian kernels, the Big Endian kernel
> support is anyway marked BROKEN and is being removed.
>
> Signed-off-by: Steven Price <steven.price@arm.com>
> Co-developed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
next prev parent reply other threads:[~2026-09-24 16:58 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-24 13:51 [PATCH v19 0/7] firmware: arm_rmm: Add RMM v2.0 base RMI support Suzuki K Poulose
2026-09-24 13:51 ` [PATCH v19 1/7] firmware: arm_rmm: Add SMC definitions for calling the RMM Suzuki K Poulose
2026-09-24 16:57 ` Jonathan Cameron
2026-09-24 22:15 ` Suzuki K Poulose
2026-09-24 17:05 ` Ackerley Tng
2026-09-24 22:49 ` Suzuki K Poulose
2026-09-24 13:51 ` [PATCH v19 2/7] firmware: arm_rmm: Check for RMI support at init Suzuki K Poulose
2026-09-24 14:00 ` sashiko-bot
2026-09-24 16:58 ` Jonathan Cameron [this message]
2026-09-25 0:00 ` Gavin Shan
2026-09-25 8:51 ` Suzuki K Poulose
2026-09-25 5:43 ` Gavin Shan
2026-09-25 8:50 ` Suzuki K Poulose
2026-09-25 10:42 ` Catalin Marinas
2026-09-25 15:23 ` Suzuki K Poulose
2026-09-27 9:29 ` Marc Zyngier
2026-09-28 8:05 ` Suzuki K Poulose
2026-09-24 13:51 ` [PATCH v19 3/7] firmware: arm_rmm: Configure the RMM with the host's page size Suzuki K Poulose
2026-09-24 17:03 ` Jonathan Cameron
[not found] ` <d4b768e5-c942-43cf-aea2-c266a8bab353@oss.qualcomm.com>
2026-09-25 14:56 ` Suzuki K Poulose
2026-09-26 13:38 ` Venkata Rao Kakani
2026-09-25 0:03 ` Gavin Shan
2026-09-24 13:51 ` [PATCH v19 4/7] firmware: arm_rmm: Add support for SRO Suzuki K Poulose
2026-09-24 14:08 ` sashiko-bot
2026-09-24 23:18 ` Suzuki K Poulose
2026-09-24 19:13 ` Jonathan Cameron
2026-09-24 23:10 ` Suzuki K Poulose
2026-09-25 5:24 ` Gavin Shan
2026-09-29 12:52 ` Suzuki K Poulose
2026-09-25 11:50 ` Catalin Marinas
2026-09-25 15:11 ` Suzuki K Poulose
2026-09-28 9:28 ` Catalin Marinas
2026-09-28 10:13 ` Suzuki K Poulose
2026-09-28 17:28 ` Catalin Marinas
2026-09-28 20:45 ` Suzuki K Poulose
2026-09-24 13:51 ` [PATCH v19 5/7] firmware: arm_rmm: Activate the RMM Suzuki K Poulose
2026-09-25 12:17 ` Catalin Marinas
2026-09-25 15:02 ` Suzuki K Poulose
2026-09-25 15:34 ` Alper Gun
2026-09-25 16:42 ` Catalin Marinas
2026-09-25 17:50 ` Suzuki K Poulose
2026-09-28 9:08 ` Suzuki K Poulose
2026-09-28 13:55 ` Suzuki K Poulose
2026-09-28 18:01 ` Catalin Marinas
2026-09-28 18:28 ` Suzuki K Poulose
2026-09-29 11:15 ` Catalin Marinas
2026-09-24 13:52 ` [PATCH v19 6/7] firmware: arm_rmm: Ensure the RMM has GPT entries for memory Suzuki K Poulose
2026-09-24 21:38 ` Jonathan Cameron
2026-09-24 23:30 ` Suzuki K Poulose
2026-09-25 15:30 ` Jonathan Cameron
2026-09-25 0:07 ` Gavin Shan
2026-09-29 11:01 ` Catalin Marinas
2026-09-29 12:15 ` Suzuki K Poulose
2026-09-29 22:17 ` Shanker Donthineni
2026-09-29 22:25 ` Suzuki K Poulose
2026-09-29 22:29 ` Shanker Donthineni
2026-09-30 8:17 ` Suzuki K Poulose
2026-09-24 13:52 ` [PATCH v19 7/7] firmware: arm_rmm: Add wrappers for Realm related RMI commands Suzuki K Poulose
2026-09-25 11:56 ` Catalin Marinas
2026-09-29 12:15 ` Suzuki K Poulose
2026-09-25 6:29 ` [PATCH v19 0/7] firmware: arm_rmm: Add RMM v2.0 base RMI support Gavin Shan
2026-09-25 9:03 ` Suzuki K Poulose
2026-09-29 10:50 ` Catalin Marinas
2026-09-29 12:14 ` Suzuki K Poulose
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