Merge tag 'selinux-pr-20210830' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / drivers / crypto / qat / qat_common / adf_pf2vf_msg.c

diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index 0a927ed..976b9ab 100644 (file)
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -11,8 +11,8 @@
 #define ADF_DH895XCC_ERRMSK5   (ADF_DH895XCC_EP_OFFSET + 0xDC)
 #define ADF_DH895XCC_ERRMSK5_VF2PF_U_MASK(vf_mask) (vf_mask >> 16)
 
-void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
-                                u32 vf_mask)
+static void __adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
+                                         u32 vf_mask)
 {
        struct adf_hw_device_data *hw_data = accel_dev->hw_device;
        struct adf_bar *pmisc =
@@ -35,7 +35,17 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
        }
 }
 
-void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
+void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
+       __adf_enable_vf2pf_interrupts(accel_dev, vf_mask);
+       spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
+}
+
+static void __adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
+                                          u32 vf_mask)
 {
        struct adf_hw_device_data *hw_data = accel_dev->hw_device;
        struct adf_bar *pmisc =
@@ -58,6 +68,22 @@ void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
        }
 }
 
+void adf_disable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, u32 vf_mask)
+{
+       unsigned long flags;
+
+       spin_lock_irqsave(&accel_dev->pf.vf2pf_ints_lock, flags);
+       __adf_disable_vf2pf_interrupts(accel_dev, vf_mask);
+       spin_unlock_irqrestore(&accel_dev->pf.vf2pf_ints_lock, flags);
+}
+
+void adf_disable_vf2pf_interrupts_irq(struct adf_accel_dev *accel_dev, u32 vf_mask)
+{
+       spin_lock(&accel_dev->pf.vf2pf_ints_lock);
+       __adf_disable_vf2pf_interrupts(accel_dev, vf_mask);
+       spin_unlock(&accel_dev->pf.vf2pf_ints_lock);
+}
+
 static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
 {
        struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev;
@@ -166,7 +192,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
 
        return ret;
 }
-EXPORT_SYMBOL_GPL(adf_iov_putmsg);
 
 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
 {
@@ -264,6 +289,7 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
 
        /* re-enable interrupt on PF from this VF */
        adf_enable_vf2pf_interrupts(accel_dev, (1 << vf_nr));
+
        return;
 err:
        dev_dbg(&GET_DEV(accel_dev), "Unknown message from VF%d (0x%x);\n",
@@ -320,8 +346,10 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
                break;
        case ADF_PF2VF_VF_COMPAT_UNKNOWN:
                /* VF is newer than PF and decides whether it is compatible */
-               if (accel_dev->vf.pf_version >= hw_data->min_iov_compat_ver)
+               if (accel_dev->vf.pf_version >= hw_data->min_iov_compat_ver) {
+                       accel_dev->vf.compatible = ADF_PF2VF_VF_COMPATIBLE;
                        break;
+               }
                fallthrough;
        case ADF_PF2VF_VF_INCOMPATIBLE:
                dev_err(&GET_DEV(accel_dev),