From: "tip-bot2 for Fenghua Yu" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Fenghua Yu <fenghua.yu@intel.com>, Borislav Petkov <bp@suse.de>,
Tony Luck <tony.luck@intel.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Joerg Roedel <jroedel@suse.de>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/pasid] iommu/vt-d: Change flags type to unsigned int in binding mm
Date: Fri, 18 Sep 2020 07:42:33 -0000 [thread overview]
Message-ID: <160041495386.15536.13013142702886328640.tip-bot2@tip-bot2> (raw)
In-Reply-To: <1600187413-163670-3-git-send-email-fenghua.yu@intel.com>
The following commit has been merged into the x86/pasid branch of tip:
Commit-ID: 2a5054c6e7b16906984ac36a7363ca46b8d99ade
Gitweb: https://git.kernel.org/tip/2a5054c6e7b16906984ac36a7363ca46b8d99ade
Author: Fenghua Yu <fenghua.yu@intel.com>
AuthorDate: Tue, 15 Sep 2020 09:30:06 -07:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Thu, 17 Sep 2020 19:21:30 +02:00
iommu/vt-d: Change flags type to unsigned int in binding mm
"flags" passed to intel_svm_bind_mm() is a bit mask and should be
defined as "unsigned int" instead of "int".
Change its type to "unsigned int".
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Link: https://lkml.kernel.org/r/1600187413-163670-3-git-send-email-fenghua.yu@intel.com
---
drivers/iommu/intel/svm.c | 7 ++++---
include/linux/intel-iommu.h | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index e78a74a..fc90a07 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -446,7 +446,8 @@ out:
/* Caller must hold pasid_mutex, mm reference */
static int
-intel_svm_bind_mm(struct device *dev, int flags, struct svm_dev_ops *ops,
+intel_svm_bind_mm(struct device *dev, unsigned int flags,
+ struct svm_dev_ops *ops,
struct mm_struct *mm, struct intel_svm_dev **sd)
{
struct intel_iommu *iommu = device_to_iommu(dev, NULL, NULL);
@@ -1033,7 +1034,7 @@ intel_svm_bind(struct device *dev, struct mm_struct *mm, void *drvdata)
{
struct iommu_sva *sva = ERR_PTR(-EINVAL);
struct intel_svm_dev *sdev = NULL;
- int flags = 0;
+ unsigned int flags = 0;
int ret;
/*
@@ -1042,7 +1043,7 @@ intel_svm_bind(struct device *dev, struct mm_struct *mm, void *drvdata)
* and intel_svm etc.
*/
if (drvdata)
- flags = *(int *)drvdata;
+ flags = *(unsigned int *)drvdata;
mutex_lock(&pasid_mutex);
ret = intel_svm_bind_mm(dev, flags, NULL, mm, &sdev);
if (ret)
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 7322073..9c3e833 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -765,7 +765,7 @@ struct intel_svm {
struct mm_struct *mm;
struct intel_iommu *iommu;
- int flags;
+ unsigned int flags;
u32 pasid;
int gpasid; /* In case that guest PASID is different from host PASID */
struct list_head devs;
next prev parent reply other threads:[~2020-09-18 7:42 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1600187413-163670-1-git-send-email-fenghua.yu@intel.com>
2020-09-15 16:30 ` [PATCH v8 2/9] iommu/vt-d: Change flags type to unsigned int in binding mm Fenghua Yu
2020-09-18 7:42 ` tip-bot2 for Fenghua Yu [this message]
2020-09-15 16:30 ` [PATCH v8 4/9] x86/cpufeatures: Enumerate ENQCMD and ENQCMDS instructions Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 5/9] x86/fpu/xstate: Add supervisor PASID state for ENQCMD feature Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/fpu/xstate: Add supervisor PASID state for ENQCMD tip-bot2 for Yu-cheng Yu
2020-09-15 16:30 ` [PATCH v8 6/9] x86/msr-index: Define IA32_PASID MSR Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/msr-index: Define an " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 9/9] x86/mmu: Allocate/free PASID Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/mmu: Allocate/free a PASID tip-bot2 for Fenghua Yu
2021-05-29 9:17 ` [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid() Thomas Gleixner
2021-05-31 8:43 ` Borislav Petkov
2021-05-31 10:16 ` Thomas Gleixner
2021-06-02 20:37 ` Luck, Tony
2021-06-03 17:31 ` Andy Lutomirski
2021-06-09 17:32 ` Luck, Tony
2021-06-09 23:34 ` Andy Lutomirski
2021-06-25 15:46 ` Luck, Tony
2021-06-02 10:14 ` Borislav Petkov
2021-06-02 10:20 ` Thomas Gleixner
2021-06-03 11:20 ` Vinod Koul
2021-06-03 11:42 ` Borislav Petkov
2021-06-03 12:47 ` Vinod Koul
2021-06-03 14:33 ` Borislav Petkov
2021-06-02 19:49 ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
2021-06-03 14:38 ` tip-bot2 for Thomas Gleixner
2020-09-16 8:06 ` [PATCH v8 0/9] x86: tag application address space for devices Joerg Roedel
2020-09-17 23:53 ` Fenghua Yu
[not found] ` <1600187413-163670-4-git-send-email-fenghua.yu@intel.com>
2020-09-17 7:53 ` [PATCH v8 3/9] Documentation/x86: Add documentation for SVA (Shared Virtual Addressing) Borislav Petkov
2020-09-17 14:56 ` Raj, Ashok
2020-09-17 17:18 ` Borislav Petkov
2020-09-17 17:22 ` Raj, Ashok
2020-09-17 17:30 ` Borislav Petkov
2020-09-18 16:22 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Ashok Raj
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