From: Catalin Marinas <catalin.marinas@arm.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: kvm@vger.kernel.org, kvmarm@lists.linux.dev, maz@kernel.org,
will@kernel.org, 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, jonathan.cameron@oss.qualcomm.com
Subject: Re: [PATCH v22 09/10] firmware: arm_rmm: Add wrappers for Realm related RMI commands
Date: Fri, 2 Oct 2026 12:05:47 +0100 [thread overview]
Message-ID: <ar-QC4vtcULyJ5dW@arm.com> (raw)
In-Reply-To: <20261002061507.1600269-10-suzuki.poulose@arm.com>
On Fri, Oct 02, 2026 at 07:15:05AM +0100, Suzuki K Poulose wrote:
> +/*
> + * rmi_smccc_invoke_once: Invoke the RMI call and return the results. Do not
> + * retry the command. Let the caller deal with RMI_BUSY or RMI_BLOCKED.
> + *
> + * @regs: Input parameters filled in. Updated with the ouptput results
> + * after the call.
> + */
> +static __always_inline void rmi_smccc_invoke_once(struct arm_smccc_1_2_regs *regs)
> +{
> + struct arm_smccc_1_2_regs args = *regs;
> +
> + arm_smccc_1_2_smc(&args, regs);
> +}
Nit: I mentioned on v21 - is the copy to args still needed? Can we not
do just:
arm_smccc_1_2_smc(regs, regs);
(no need to respin, I can fix it locally)
--
Catalin
next prev parent reply other threads:[~2026-10-02 11:05 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 6:14 [PATCH v22 00/10] firmware: arm_rmm: Add RMM v2.0 base RMI support Suzuki K Poulose
2026-10-02 6:14 ` [PATCH v22 01/10] firmware: arm_rmm: Add SMC definitions for calling the RMM Suzuki K Poulose
2026-10-02 6:14 ` [PATCH v22 02/10] firmware: arm_rmm: Check for RMI support at init Suzuki K Poulose
2026-10-13 3:53 ` Gavin Shan
2026-10-13 9:58 ` Suzuki K Poulose
2026-10-02 6:14 ` [PATCH v22 03/10] firmware: arm_rmm: Configure the RMM with the host's page size Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 04/10] firmware: arm_rmm: Add support for SRO Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 05/10] firmware: arm_rmm: Activate the RMM Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 06/10] firmware: arm_rmm: Ensure the RMM has GPT entries for memory Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 07/10] kernel: hibernate: Add an arch hook for preventing hiberation Suzuki K Poulose
2026-10-02 11:03 ` Catalin Marinas
2026-10-02 15:29 ` Suzuki K Poulose
2026-10-12 19:11 ` Rafael J. Wysocki (Intel)
2026-10-02 13:32 ` Sudeep Holla
2026-10-02 6:15 ` [PATCH v22 08/10] arm64: Block hibernate and kexec while RMM is active Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 09/10] firmware: arm_rmm: Add wrappers for Realm related RMI commands Suzuki K Poulose
2026-10-02 11:05 ` Catalin Marinas [this message]
2026-10-02 15:28 ` Suzuki K Poulose
2026-10-02 6:15 ` [PATCH v22 10/10] firmware: arm_rmm: hotplug: Skip memory added to ZONE_MOVABLE Suzuki K Poulose
2026-10-02 7:57 ` David Hildenbrand (Arm)
2026-10-02 18:49 ` [PATCH v22 00/10] firmware: arm_rmm: Add RMM v2.0 base RMI support Catalin Marinas
2026-10-03 5:57 ` Suzuki K Poulose
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ar-QC4vtcULyJ5dW@arm.com \
--to=catalin.marinas@arm.com \
--cc=WeiLin.Chang@arm.com \
--cc=alpergun@google.com \
--cc=aneesh.kumar@kernel.org \
--cc=enju.kohei@fujitsu.com \
--cc=fj0570is@fujitsu.com \
--cc=gankulkarni@os.amperecomputing.com \
--cc=gshan@redhat.com \
--cc=joey.gouly@arm.com \
--cc=jonathan.cameron@oss.qualcomm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-coco@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=lpieralisi@kernel.org \
--cc=maz@kernel.org \
--cc=oupton@kernel.org \
--cc=sdonthineni@nvidia.com \
--cc=steven.price@arm.com \
--cc=sudeep.holla@arm.com \
--cc=suzuki.poulose@arm.com \
--cc=tabba@google.com \
--cc=will@kernel.org \
--cc=yuzenghui@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.