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-rw-r--r--patch-5.11-redhat.patch145
1 files changed, 143 insertions, 2 deletions
diff --git a/patch-5.11-redhat.patch b/patch-5.11-redhat.patch
index d0b8f02e4..d0bbeea71 100644
--- a/patch-5.11-redhat.patch
+++ b/patch-5.11-redhat.patch
@@ -43,6 +43,8 @@
drivers/hid/hid-rmi.c | 64 ---
drivers/input/rmi4/rmi_driver.c | 124 +++--
drivers/iommu/iommu.c | 22 +
+ drivers/net/ethernet/sfc/ef10.c | 3 +-
+ drivers/net/ethernet/sfc/farch.c | 16 +-
drivers/pci/controller/dwc/Kconfig | 10 +-
drivers/pci/controller/dwc/Makefile | 2 +-
drivers/pci/controller/dwc/pcie-tegra194.c | 102 +++++
@@ -53,6 +55,7 @@
drivers/platform/x86/thinkpad_acpi.c | 510 ++++++++++++++++++++-
drivers/scsi/smartpqi/smartpqi_init.c | 16 +
drivers/usb/core/hub.c | 7 +
+ drivers/virt/nitro_enclaves/ne_misc_dev.c | 43 +-
include/linux/efi.h | 22 +-
include/linux/lsm_hook_defs.h | 2 +
include/linux/lsm_hooks.h | 6 +
@@ -78,7 +81,7 @@
sound/soc/sof/ops.h | 8 +
sound/soc/sof/sof-pci-dev.c | 2 +-
sound/soc/sof/sof-priv.h | 4 +-
- 80 files changed, 2378 insertions(+), 330 deletions(-)
+ 83 files changed, 2404 insertions(+), 366 deletions(-)
diff --git a/Documentation/ABI/testing/sysfs-platform_profile b/Documentation/ABI/testing/sysfs-platform_profile
new file mode 100644
@@ -292,7 +295,7 @@ index 000000000000..c33a71263d9e
+ 2. Add the new profile name, along with a clear description of the
+ expected behaviour, to the sysfs-platform_profile ABI documentation.
diff --git a/Makefile b/Makefile
-index d8367e193232..d0621367191f 100644
+index 6cf79e492f72..9d762784ce21 100644
--- a/Makefile
+++ b/Makefile
@@ -495,6 +495,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE
@@ -2390,6 +2393,64 @@ index fd5f59373fc6..8a11aa9e0318 100644
/*
* Changes the default domain of an iommu group that has *only* one device
*
+diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
+index da6886dcac37..4fa72b573c17 100644
+--- a/drivers/net/ethernet/sfc/ef10.c
++++ b/drivers/net/ethernet/sfc/ef10.c
+@@ -2928,8 +2928,7 @@ efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
+
+ /* Get the transmit queue */
+ tx_ev_q_label = EFX_QWORD_FIELD(*event, ESF_DZ_TX_QLABEL);
+- tx_queue = efx_channel_get_tx_queue(channel,
+- tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
++ tx_queue = channel->tx_queue + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+
+ if (!tx_queue->timestamping) {
+ /* Transmit completion */
+diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
+index d75cf5ff5686..49df02ecee91 100644
+--- a/drivers/net/ethernet/sfc/farch.c
++++ b/drivers/net/ethernet/sfc/farch.c
+@@ -835,14 +835,14 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
+ /* Transmit completion */
+ tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
+ tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
+- tx_queue = efx_channel_get_tx_queue(
+- channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
++ tx_queue = channel->tx_queue +
++ (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+ efx_xmit_done(tx_queue, tx_ev_desc_ptr);
+ } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
+ /* Rewrite the FIFO write pointer */
+ tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
+- tx_queue = efx_channel_get_tx_queue(
+- channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
++ tx_queue = channel->tx_queue +
++ (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+
+ netif_tx_lock(efx->net_dev);
+ efx_farch_notify_tx_desc(tx_queue);
+@@ -1081,16 +1081,16 @@ static void
+ efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
+ {
+ struct efx_tx_queue *tx_queue;
++ struct efx_channel *channel;
+ int qid;
+
+ qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
+ if (qid < EFX_MAX_TXQ_PER_CHANNEL * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
+- tx_queue = efx_get_tx_queue(efx, qid / EFX_MAX_TXQ_PER_CHANNEL,
+- qid % EFX_MAX_TXQ_PER_CHANNEL);
+- if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
++ channel = efx_get_tx_channel(efx, qid / EFX_MAX_TXQ_PER_CHANNEL);
++ tx_queue = channel->tx_queue + (qid % EFX_MAX_TXQ_PER_CHANNEL);
++ if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0))
+ efx_farch_magic_event(tx_queue->channel,
+ EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
+- }
+ }
+ }
+
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 22c5529e9a65..259ff5ff3f24 100644
--- a/drivers/pci/controller/dwc/Kconfig
@@ -3606,6 +3667,86 @@ index 7f71218cc1e5..283fc0f41cd2 100644
/* Lock the device, then check to see if we were
* disconnected while waiting for the lock to succeed. */
usb_lock_device(hdev);
+diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c
+index f1964ea4b826..e21e1e86ad15 100644
+--- a/drivers/virt/nitro_enclaves/ne_misc_dev.c
++++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c
+@@ -1524,7 +1524,8 @@ static const struct file_operations ne_enclave_fops = {
+ * enclave file descriptor to be further used for enclave
+ * resources handling e.g. memory regions and CPUs.
+ * @ne_pci_dev : Private data associated with the PCI device.
+- * @slot_uid: Generated unique slot id associated with an enclave.
++ * @slot_uid: User pointer to store the generated unique slot id
++ * associated with an enclave to.
+ *
+ * Context: Process context. This function is called with the ne_pci_dev enclave
+ * mutex held.
+@@ -1532,7 +1533,7 @@ static const struct file_operations ne_enclave_fops = {
+ * * Enclave fd on success.
+ * * Negative return value on failure.
+ */
+-static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid)
++static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 __user *slot_uid)
+ {
+ struct ne_pci_dev_cmd_reply cmd_reply = {};
+ int enclave_fd = -1;
+@@ -1634,7 +1635,18 @@ static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid)
+
+ list_add(&ne_enclave->enclave_list_entry, &ne_pci_dev->enclaves_list);
+
+- *slot_uid = ne_enclave->slot_uid;
++ if (copy_to_user(slot_uid, &ne_enclave->slot_uid, sizeof(ne_enclave->slot_uid))) {
++ /*
++ * As we're holding the only reference to 'enclave_file', fput()
++ * will call ne_enclave_release() which will do a proper cleanup
++ * of all so far allocated resources, leaving only the unused fd
++ * for us to free.
++ */
++ fput(enclave_file);
++ put_unused_fd(enclave_fd);
++
++ return -EFAULT;
++ }
+
+ fd_install(enclave_fd, enclave_file);
+
+@@ -1671,34 +1683,13 @@ static long ne_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+ switch (cmd) {
+ case NE_CREATE_VM: {
+ int enclave_fd = -1;
+- struct file *enclave_file = NULL;
+ struct ne_pci_dev *ne_pci_dev = ne_devs.ne_pci_dev;
+- int rc = -EINVAL;
+- u64 slot_uid = 0;
++ u64 __user *slot_uid = (void __user *)arg;
+
+ mutex_lock(&ne_pci_dev->enclaves_list_mutex);
+-
+- enclave_fd = ne_create_vm_ioctl(ne_pci_dev, &slot_uid);
+- if (enclave_fd < 0) {
+- rc = enclave_fd;
+-
+- mutex_unlock(&ne_pci_dev->enclaves_list_mutex);
+-
+- return rc;
+- }
+-
++ enclave_fd = ne_create_vm_ioctl(ne_pci_dev, slot_uid);
+ mutex_unlock(&ne_pci_dev->enclaves_list_mutex);
+
+- if (copy_to_user((void __user *)arg, &slot_uid, sizeof(slot_uid))) {
+- enclave_file = fget(enclave_fd);
+- /* Decrement file refs to have release() called. */
+- fput(enclave_file);
+- fput(enclave_file);
+- put_unused_fd(enclave_fd);
+-
+- return -EFAULT;
+- }
+-
+ return enclave_fd;
+ }
+
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 119262585e9b..7d67f0187c34 100644
--- a/include/linux/efi.h
generated by cgit (git 2.34.1) at 2024-04-19 22:27:58 +0000