From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Elliot Berman <quic_eberman@quicinc.com>,
Alex Elder <elder@linaro.org>,
Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>
Cc: Murali Nalajala <quic_mnalajal@quicinc.com>,
Trilok Soni <quic_tsoni@quicinc.com>,
Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>,
Carl van Schaik <quic_cvanscha@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Jonathan Corbet <corbet@lwn.net>,
Bagas Sanjaya <bagasdotme@gmail.com>,
Will Deacon <will@kernel.org>, Andy Gross <agross@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v11 03/26] gunyah: Common types and error codes for Gunyah hypercalls
Date: Tue, 21 Mar 2023 14:23:09 +0000 [thread overview]
Message-ID: <f2dcfb13-23c2-4394-a23a-4ba5d1a02016@linaro.org> (raw)
In-Reply-To: <20230304010632.2127470-4-quic_eberman@quicinc.com>
On 04/03/2023 01:06, Elliot Berman wrote:
> Add architecture-independent standard error codes, types, and macros for
> Gunyah hypercalls.
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
> ---
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> include/linux/gunyah.h | 83 ++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 83 insertions(+)
> create mode 100644 include/linux/gunyah.h
>
> diff --git a/include/linux/gunyah.h b/include/linux/gunyah.h
> new file mode 100644
> index 000000000000..54b4be71caf7
> --- /dev/null
> +++ b/include/linux/gunyah.h
> @@ -0,0 +1,83 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
> + */
> +
> +#ifndef _LINUX_GUNYAH_H
> +#define _LINUX_GUNYAH_H
> +
> +#include <linux/errno.h>
> +#include <linux/limits.h>
> +
> +/******************************************************************************/
> +/* Common arch-independent definitions for Gunyah hypercalls */
> +#define GH_CAPID_INVAL U64_MAX
> +#define GH_VMID_ROOT_VM 0xff
> +
> +enum gh_error {
> + GH_ERROR_OK = 0,
> + GH_ERROR_UNIMPLEMENTED = -1,
> + GH_ERROR_RETRY = -2,
> +
> + GH_ERROR_ARG_INVAL = 1,
> + GH_ERROR_ARG_SIZE = 2,
> + GH_ERROR_ARG_ALIGN = 3,
> +
> + GH_ERROR_NOMEM = 10,
> +
> + GH_ERROR_ADDR_OVFL = 20,
> + GH_ERROR_ADDR_UNFL = 21,
> + GH_ERROR_ADDR_INVAL = 22,
> +
> + GH_ERROR_DENIED = 30,
> + GH_ERROR_BUSY = 31,
> + GH_ERROR_IDLE = 32,
> +
> + GH_ERROR_IRQ_BOUND = 40,
> + GH_ERROR_IRQ_UNBOUND = 41,
> +
> + GH_ERROR_CSPACE_CAP_NULL = 50,
> + GH_ERROR_CSPACE_CAP_REVOKED = 51,
> + GH_ERROR_CSPACE_WRONG_OBJ_TYPE = 52,
> + GH_ERROR_CSPACE_INSUF_RIGHTS = 53,
> + GH_ERROR_CSPACE_FULL = 54,
> +
> + GH_ERROR_MSGQUEUE_EMPTY = 60,
> + GH_ERROR_MSGQUEUE_FULL = 61,
> +};
> +
> +/**
> + * gh_remap_error() - Remap Gunyah hypervisor errors into a Linux error code
> + * @gh_error: Gunyah hypercall return value
> + */
> +static inline int gh_remap_error(enum gh_error gh_error)
> +{
> + switch (gh_error) {
> + case GH_ERROR_OK:
> + return 0;
> + case GH_ERROR_NOMEM:
> + return -ENOMEM;
> + case GH_ERROR_DENIED:
> + case GH_ERROR_CSPACE_CAP_NULL:
> + case GH_ERROR_CSPACE_CAP_REVOKED:
> + case GH_ERROR_CSPACE_WRONG_OBJ_TYPE:
> + case GH_ERROR_CSPACE_INSUF_RIGHTS:
> + case GH_ERROR_CSPACE_FULL:
> + return -EACCES;
> + case GH_ERROR_BUSY:
> + case GH_ERROR_IDLE:
> + return -EBUSY;
> + case GH_ERROR_IRQ_BOUND:
> + case GH_ERROR_IRQ_UNBOUND:
> + case GH_ERROR_MSGQUEUE_FULL:
> + case GH_ERROR_MSGQUEUE_EMPTY:
> + return -EIO;
> + case GH_ERROR_UNIMPLEMENTED:
> + case GH_ERROR_RETRY:
> + return -EOPNOTSUPP;
> + default:
> + return -EINVAL;
> + }
> +}
> +
> +#endif
next prev parent reply other threads:[~2023-03-21 14:24 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-04 1:06 [PATCH v11 00/26] Drivers for gunyah hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 01/26] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 02/26] dt-bindings: Add binding for gunyah hypervisor Elliot Berman
2023-03-04 1:06 ` [PATCH v11 03/26] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla [this message]
2023-03-31 14:24 ` Alex Elder
2023-04-03 19:44 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 04/26] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman
2023-03-21 14:22 ` Srinivas Kandagatla
2023-03-31 14:24 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 05/26] virt: gunyah: Identify hypervisor version Elliot Berman
2023-03-21 15:48 ` Srinivas Kandagatla
2023-03-31 14:24 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 06/26] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman
2023-03-21 15:49 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 07/26] mailbox: Add Gunyah message queue mailbox Elliot Berman
2023-03-21 14:22 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-04-03 20:15 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 08/26] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman
2023-03-31 14:25 ` Alex Elder
2023-04-03 20:34 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 09/26] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman
2023-03-31 14:25 ` Alex Elder
2023-04-03 21:09 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 10/26] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla
2023-03-31 14:25 ` Alex Elder
2023-04-11 20:48 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 11/26] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 12/26] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman
2023-03-24 18:37 ` Will Deacon
2023-04-11 20:34 ` Elliot Berman
2023-04-11 21:19 ` Will Deacon
2023-04-12 20:48 ` Elliot Berman
2023-04-13 9:54 ` Will Deacon
2023-03-31 14:26 ` Alex Elder
2023-04-11 21:04 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 13/26] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman
2023-03-21 14:24 ` Srinivas Kandagatla
2023-04-11 21:07 ` Elliot Berman
2023-04-11 21:09 ` Alex Elder
2023-03-31 14:26 ` Alex Elder
2023-04-11 21:16 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 14/26] samples: Add sample userspace Gunyah VM Manager Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 15/26] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman
2023-03-21 14:23 ` Srinivas Kandagatla
2023-03-22 19:17 ` Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 16/26] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman
2023-03-21 14:24 ` Srinivas Kandagatla
2023-03-21 18:40 ` Elliot Berman
2023-03-21 20:19 ` Srinivas Kandagatla
2023-03-04 1:06 ` [PATCH v11 17/26] docs: gunyah: Document Gunyah VM Manager Elliot Berman
2023-03-04 1:06 ` [PATCH v11 18/26] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-04-18 0:25 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 19/26] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman
2023-03-31 14:26 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 20/26] virt: gunyah: Add resource tickets Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:57 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 21/26] virt: gunyah: Add IO handlers Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 22/26] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:41 ` Elliot Berman
2023-04-18 12:46 ` Alex Elder
2023-04-18 17:18 ` Elliot Berman
2023-04-18 17:31 ` Alex Elder
2023-04-18 18:35 ` Elliot Berman
2023-03-04 1:06 ` [PATCH v11 23/26] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 24/26] virt: gunyah: Add irqfd interface Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-04-17 22:55 ` Elliot Berman
2023-04-18 12:55 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 25/26] virt: gunyah: Add ioeventfd Elliot Berman
2023-03-31 14:27 ` Alex Elder
2023-03-04 1:06 ` [PATCH v11 26/26] MAINTAINERS: Add Gunyah hypervisor drivers section Elliot Berman
2023-03-31 14:24 ` [PATCH v11 00/26] Drivers for gunyah hypervisor Alex Elder
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