From: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
To: iommu@lists.linux.dev
Cc: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>,
Alex Williamson <alex@shazbot.org>,
Alexey Kardashevskiy <aik@amd.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Jacob Pan <jacob.pan@linux.microsoft.com>,
Jason Gunthorpe <jgg@ziepe.ca>, Joerg Roedel <joro@8bytes.org>,
Jonathan Cameron <jic23@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Kevin Tian <kevin.tian@intel.com>,
Krishna Reddy <vdumpa@nvidia.com>, Lukas Wunner <lukas@wunner.de>,
Nicolin Chen <nicolinc@nvidia.com>,
Robin Murphy <robin.murphy@arm.com>,
Samuel Ortiz <sameo@rivosinc.com>,
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
Steven Price <steven.price@arm.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Thierry Reding <thierry.reding@kernel.org>,
Vasant Hegde <vasant.hegde@amd.com>,
Will Deacon <will@kernel.org>,
Xu Yilun <yilun.xu@linux.intel.com>,
kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org,
Steffen Eiden <seiden@linux.ibm.com>,
Sean Christopherson <seanjc@google.com>,
Janosch Frank <frankja@linux.ibm.com>
Subject: [PATCH v7 06/16] KVM: Remove unused file_is_kvm
Date: Thu, 8 Oct 2026 11:29:45 +0530 [thread overview]
Message-ID: <20261008055955.4014342-7-aneesh.kumar@kernel.org> (raw)
In-Reply-To: <20261008055955.4014342-1-aneesh.kumar@kernel.org>
From: Steffen Eiden <seiden@linux.ibm.com>
Remove the now unused file_is_kvm function.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Acked-by: Sean Christopherson <seanjc@google.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
---
include/linux/kvm_host.h | 1 -
virt/kvm/kvm_main.c | 6 ------
2 files changed, 7 deletions(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 3c5a389361c6..586f6e8bb81b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1087,7 +1087,6 @@ void kvm_exit(void);
void kvm_get_kvm(struct kvm *kvm);
bool kvm_get_kvm_safe(struct kvm *kvm);
void kvm_put_kvm(struct kvm *kvm);
-bool file_is_kvm(struct file *file);
/*
* Architectures define kvm_file_to_kvm_arch to <arch>
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index ff4fab9753ca..60e614795a36 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -5515,12 +5515,6 @@ static struct file_operations kvm_vm_fops = {
KVM_COMPAT(kvm_vm_compat_ioctl),
};
-bool file_is_kvm(struct file *file)
-{
- return file && file->f_op == &kvm_vm_fops;
-}
-EXPORT_SYMBOL_FOR_KVM_INTERNAL(file_is_kvm);
-
#ifdef kvm_file_to_kvm_arch
struct kvm *kvm_file_to_kvm_fn(struct file *file)
{
--
2.43.0
next prev parent reply other threads:[~2026-10-08 6:01 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 5:59 [PATCH v7 00/16] iommufd: vIOMMUs and TSM guest requests for confidential guests Aneesh Kumar K.V (Arm)
2026-10-08 5:59 ` [PATCH v7 01/16] KVM: Introduce file_to_kvm_<arch>() infrastructure Aneesh Kumar K.V (Arm)
2026-10-08 6:11 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 02/16] KVM: Add file back-pointer to struct kvm Aneesh Kumar K.V (Arm)
2026-10-08 6:16 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 03/16] KVM: x86: Use file_to_kvm_x86() in SEV Aneesh Kumar K.V (Arm)
2026-10-08 6:07 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 04/16] KVM/vfio: Use file-based reference counting for KVM Aneesh Kumar K.V (Arm)
2026-10-08 6:27 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 05/16] KVM: Restrict kvm_get_kvm/kvm_put_kvm export to internal KVM modules Aneesh Kumar K.V (Arm)
2026-10-08 6:08 ` sashiko-bot
2026-10-08 5:59 ` Aneesh Kumar K.V (Arm) [this message]
2026-10-08 6:06 ` [PATCH v7 06/16] KVM: Remove unused file_is_kvm sashiko-bot
2026-10-08 5:59 ` [PATCH v7 07/16] iommufd/device: Associate KVM file pointer with iommufd_device Aneesh Kumar K.V (Arm)
2026-10-08 6:20 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 08/16] iommufd/viommu: Keep a reference to the KVM file Aneesh Kumar K.V (Arm)
2026-10-08 6:10 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 09/16] tsm: Remove the device from lookup before PCI teardown Aneesh Kumar K.V (Arm)
2026-10-08 6:15 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 10/16] iommufd: Add the vdevice TSM request ioctl Aneesh Kumar K.V (Arm)
2026-10-08 6:10 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 11/16] PCI/TSM: Remove the legacy guest request interface Aneesh Kumar K.V (Arm)
2026-10-08 6:11 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 12/16] PCI/TSM: Add vIOMMU-bound contexts for vdevices Aneesh Kumar K.V (Arm)
2026-10-08 6:18 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 13/16] iommufd/viommu: Select vIOMMU operations before allocation Aneesh Kumar K.V (Arm)
2026-10-08 6:27 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 14/16] iommufd/viommu: Allow PCI TSM backends to provide vIOMMU operations Aneesh Kumar K.V (Arm)
2026-10-08 6:19 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 15/16] iommufd: Allow vIOMMUs without a parent HWPT Aneesh Kumar K.V (Arm)
2026-10-08 6:24 ` sashiko-bot
2026-10-08 5:59 ` [PATCH v7 16/16] PCI/TSM: wait for vdevice contexts before removing a DSM Aneesh Kumar K.V (Arm)
2026-10-08 6:25 ` sashiko-bot
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=20261008055955.4014342-7-aneesh.kumar@kernel.org \
--to=aneesh.kumar@kernel.org \
--cc=aik@amd.com \
--cc=alex@shazbot.org \
--cc=bhelgaas@google.com \
--cc=catalin.marinas@arm.com \
--cc=frankja@linux.ibm.com \
--cc=iommu@lists.linux.dev \
--cc=jacob.pan@linux.microsoft.com \
--cc=jgg@ziepe.ca \
--cc=jic23@kernel.org \
--cc=jonathanh@nvidia.com \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-coco@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=lukas@wunner.de \
--cc=nicolinc@nvidia.com \
--cc=robin.murphy@arm.com \
--cc=sameo@rivosinc.com \
--cc=seanjc@google.com \
--cc=seiden@linux.ibm.com \
--cc=shameerali.kolothum.thodi@huawei.com \
--cc=steven.price@arm.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=suzuki.poulose@arm.com \
--cc=thierry.reding@kernel.org \
--cc=vasant.hegde@amd.com \
--cc=vdumpa@nvidia.com \
--cc=will@kernel.org \
--cc=yilun.xu@linux.intel.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox