commit:     70190753010f3b562210947c1bad735efe8fe38c
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Oct  9 21:32:09 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sat Oct  9 21:32:09 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=70190753

Linux patch 5.4.152

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |   4 +
 1151_linux-5.4.152.patch | 426 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 430 insertions(+)

diff --git a/0000_README b/0000_README
index dd4e25f..d41d541 100644
--- a/0000_README
+++ b/0000_README
@@ -647,6 +647,10 @@ Patch:  1150_linux-5.4.151.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.151
 
+Patch:  1151_linux-5.4.152.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.152
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1151_linux-5.4.152.patch b/1151_linux-5.4.152.patch
new file mode 100644
index 0000000..b624b1a
--- /dev/null
+++ b/1151_linux-5.4.152.patch
@@ -0,0 +1,426 @@
+diff --git a/Makefile b/Makefile
+index 4eeb72027815b..ffcdc36c56f54 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 151
++SUBLEVEL = 152
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/sparc/lib/iomap.c b/arch/sparc/lib/iomap.c
+index c9da9f139694d..f3a8cd491ce0d 100644
+--- a/arch/sparc/lib/iomap.c
++++ b/arch/sparc/lib/iomap.c
+@@ -19,8 +19,10 @@ void ioport_unmap(void __iomem *addr)
+ EXPORT_SYMBOL(ioport_map);
+ EXPORT_SYMBOL(ioport_unmap);
+ 
++#ifdef CONFIG_PCI
+ void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
+ {
+       /* nothing to do */
+ }
+ EXPORT_SYMBOL(pci_iounmap);
++#endif
+diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
+index e622158f56598..00bccb4d17722 100644
+--- a/arch/x86/events/core.c
++++ b/arch/x86/events/core.c
+@@ -2108,6 +2108,7 @@ static int x86_pmu_event_init(struct perf_event *event)
+       if (err) {
+               if (event->destroy)
+                       event->destroy(event);
++              event->destroy = NULL;
+       }
+ 
+       if (READ_ONCE(x86_pmu.attr_rdpmc) &&
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index f1a0eebdcf641..0aaf40be956ff 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -1239,6 +1239,13 @@ static const u32 msrs_to_save_all[] = {
+       MSR_ARCH_PERFMON_EVENTSEL0 + 12, MSR_ARCH_PERFMON_EVENTSEL0 + 13,
+       MSR_ARCH_PERFMON_EVENTSEL0 + 14, MSR_ARCH_PERFMON_EVENTSEL0 + 15,
+       MSR_ARCH_PERFMON_EVENTSEL0 + 16, MSR_ARCH_PERFMON_EVENTSEL0 + 17,
++
++      MSR_K7_EVNTSEL0, MSR_K7_EVNTSEL1, MSR_K7_EVNTSEL2, MSR_K7_EVNTSEL3,
++      MSR_K7_PERFCTR0, MSR_K7_PERFCTR1, MSR_K7_PERFCTR2, MSR_K7_PERFCTR3,
++      MSR_F15H_PERF_CTL0, MSR_F15H_PERF_CTL1, MSR_F15H_PERF_CTL2,
++      MSR_F15H_PERF_CTL3, MSR_F15H_PERF_CTL4, MSR_F15H_PERF_CTL5,
++      MSR_F15H_PERF_CTR0, MSR_F15H_PERF_CTR1, MSR_F15H_PERF_CTR2,
++      MSR_F15H_PERF_CTR3, MSR_F15H_PERF_CTR4, MSR_F15H_PERF_CTR5,
+ };
+ 
+ static u32 msrs_to_save[ARRAY_SIZE(msrs_to_save_all)];
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index 5c354c7aff946..7c6c05fd5dfc3 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -2252,6 +2252,25 @@ static void ata_dev_config_ncq_prio(struct ata_device 
*dev)
+ 
+ }
+ 
++static bool ata_dev_check_adapter(struct ata_device *dev,
++                                unsigned short vendor_id)
++{
++      struct pci_dev *pcidev = NULL;
++      struct device *parent_dev = NULL;
++
++      for (parent_dev = dev->tdev.parent; parent_dev != NULL;
++           parent_dev = parent_dev->parent) {
++              if (dev_is_pci(parent_dev)) {
++                      pcidev = to_pci_dev(parent_dev);
++                      if (pcidev->vendor == vendor_id)
++                              return true;
++                      break;
++              }
++      }
++
++      return false;
++}
++
+ static int ata_dev_config_ncq(struct ata_device *dev,
+                              char *desc, size_t desc_sz)
+ {
+@@ -2268,6 +2287,13 @@ static int ata_dev_config_ncq(struct ata_device *dev,
+               snprintf(desc, desc_sz, "NCQ (not used)");
+               return 0;
+       }
++
++      if (dev->horkage & ATA_HORKAGE_NO_NCQ_ON_ATI &&
++          ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) {
++              snprintf(desc, desc_sz, "NCQ (not used)");
++              return 0;
++      }
++
+       if (ap->flags & ATA_FLAG_NCQ) {
+               hdepth = min(ap->scsi_host->can_queue, ATA_MAX_QUEUE);
+               dev->flags |= ATA_DFLAG_NCQ;
+@@ -4557,9 +4583,11 @@ static const struct ata_blacklist_entry 
ata_device_blacklist [] = {
+       { "Samsung SSD 850*",           NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM, },
+       { "Samsung SSD 860*",           NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+-                                              ATA_HORKAGE_ZERO_AFTER_TRIM, },
++                                              ATA_HORKAGE_ZERO_AFTER_TRIM |
++                                              ATA_HORKAGE_NO_NCQ_ON_ATI, },
+       { "Samsung SSD 870*",           NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+-                                              ATA_HORKAGE_ZERO_AFTER_TRIM, },
++                                              ATA_HORKAGE_ZERO_AFTER_TRIM |
++                                              ATA_HORKAGE_NO_NCQ_ON_ATI, },
+       { "FCCT*M500*",                 NULL,   ATA_HORKAGE_NO_NCQ_TRIM |
+                                               ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ 
+@@ -6916,6 +6944,8 @@ static int __init ata_parse_force_one(char **cur,
+               { "ncq",        .horkage_off    = ATA_HORKAGE_NONCQ },
+               { "noncqtrim",  .horkage_on     = ATA_HORKAGE_NO_NCQ_TRIM },
+               { "ncqtrim",    .horkage_off    = ATA_HORKAGE_NO_NCQ_TRIM },
++              { "noncqati",   .horkage_on     = ATA_HORKAGE_NO_NCQ_ON_ATI },
++              { "ncqati",     .horkage_off    = ATA_HORKAGE_NO_NCQ_ON_ATI },
+               { "dump_id",    .horkage_on     = ATA_HORKAGE_DUMP_ID },
+               { "pio0",       .xfer_mask      = 1 << (ATA_SHIFT_PIO + 0) },
+               { "pio1",       .xfer_mask      = 1 << (ATA_SHIFT_PIO + 1) },
+diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
+index c1d345c3cab35..b2dd293fc87eb 100644
+--- a/drivers/net/phy/mdio_device.c
++++ b/drivers/net/phy/mdio_device.c
+@@ -180,6 +180,16 @@ static int mdio_remove(struct device *dev)
+       return 0;
+ }
+ 
++static void mdio_shutdown(struct device *dev)
++{
++      struct mdio_device *mdiodev = to_mdio_device(dev);
++      struct device_driver *drv = mdiodev->dev.driver;
++      struct mdio_driver *mdiodrv = to_mdio_driver(drv);
++
++      if (mdiodrv->shutdown)
++              mdiodrv->shutdown(mdiodev);
++}
++
+ /**
+  * mdio_driver_register - register an mdio_driver with the MDIO layer
+  * @new_driver: new mdio_driver to register
+@@ -194,6 +204,7 @@ int mdio_driver_register(struct mdio_driver *drv)
+       mdiodrv->driver.bus = &mdio_bus_type;
+       mdiodrv->driver.probe = mdio_probe;
+       mdiodrv->driver.remove = mdio_remove;
++      mdiodrv->driver.shutdown = mdio_shutdown;
+ 
+       retval = driver_register(&mdiodrv->driver);
+       if (retval) {
+diff --git a/drivers/net/xen-netback/netback.c 
b/drivers/net/xen-netback/netback.c
+index c213f2b812691..995566a2785fa 100644
+--- a/drivers/net/xen-netback/netback.c
++++ b/drivers/net/xen-netback/netback.c
+@@ -492,7 +492,7 @@ check_frags:
+                                * the header's copy failed, and they are
+                                * sharing a slot, send an error
+                                */
+-                              if (i == 0 && sharedslot)
++                              if (i == 0 && !first_shinfo && sharedslot)
+                                       xenvif_idx_release(queue, pending_idx,
+                                                          XEN_NETIF_RSP_ERROR);
+                               else
+diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
+index f55249766d224..152b486051522 100644
+--- a/drivers/scsi/sd.c
++++ b/drivers/scsi/sd.c
+@@ -3345,15 +3345,16 @@ static int sd_probe(struct device *dev)
+       }
+ 
+       device_initialize(&sdkp->dev);
+-      sdkp->dev.parent = dev;
++      sdkp->dev.parent = get_device(dev);
+       sdkp->dev.class = &sd_disk_class;
+       dev_set_name(&sdkp->dev, "%s", dev_name(dev));
+ 
+       error = device_add(&sdkp->dev);
+-      if (error)
+-              goto out_free_index;
++      if (error) {
++              put_device(&sdkp->dev);
++              goto out;
++      }
+ 
+-      get_device(dev);
+       dev_set_drvdata(dev, sdkp);
+ 
+       gd->major = sd_major((index & 0xf0) >> 4);
+diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
+index c2afba2a5414d..43e682297fd5f 100644
+--- a/drivers/scsi/ses.c
++++ b/drivers/scsi/ses.c
+@@ -87,9 +87,16 @@ static int ses_recv_diag(struct scsi_device *sdev, int 
page_code,
+               0
+       };
+       unsigned char recv_page_code;
++      unsigned int retries = SES_RETRIES;
++      struct scsi_sense_hdr sshdr;
++
++      do {
++              ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
++                                     &sshdr, SES_TIMEOUT, 1, NULL);
++      } while (ret > 0 && --retries && scsi_sense_valid(&sshdr) &&
++               (sshdr.sense_key == NOT_READY ||
++                (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29)));
+ 
+-      ret =  scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen,
+-                              NULL, SES_TIMEOUT, SES_RETRIES, NULL);
+       if (unlikely(ret))
+               return ret;
+ 
+@@ -121,9 +128,16 @@ static int ses_send_diag(struct scsi_device *sdev, int 
page_code,
+               bufflen & 0xff,
+               0
+       };
++      struct scsi_sense_hdr sshdr;
++      unsigned int retries = SES_RETRIES;
++
++      do {
++              result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, 
bufflen,
++                                        &sshdr, SES_TIMEOUT, 1, NULL);
++      } while (result > 0 && --retries && scsi_sense_valid(&sshdr) &&
++               (sshdr.sense_key == NOT_READY ||
++                (sshdr.sense_key == UNIT_ATTENTION && sshdr.asc == 0x29)));
+ 
+-      result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, buf, bufflen,
+-                                NULL, SES_TIMEOUT, SES_RETRIES, NULL);
+       if (result)
+               sdev_printk(KERN_ERR, sdev, "SEND DIAGNOSTIC result: %8x\n",
+                           result);
+diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
+index f29fbadb05487..78329d0e9af0a 100644
+--- a/drivers/usb/dwc2/hcd.c
++++ b/drivers/usb/dwc2/hcd.c
+@@ -5074,6 +5074,10 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
+       hcd->has_tt = 1;
+ 
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++      if (!res) {
++              retval = -EINVAL;
++              goto error1;
++      }
+       hcd->rsrc_start = res->start;
+       hcd->rsrc_len = resource_size(res);
+ 
+diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
+index e0cc551645059..abac81a2e694c 100644
+--- a/fs/ext2/balloc.c
++++ b/fs/ext2/balloc.c
+@@ -48,10 +48,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct 
super_block * sb,
+       struct ext2_sb_info *sbi = EXT2_SB(sb);
+ 
+       if (block_group >= sbi->s_groups_count) {
+-              ext2_error (sb, "ext2_get_group_desc",
+-                          "block_group >= groups_count - "
+-                          "block_group = %d, groups_count = %lu",
+-                          block_group, sbi->s_groups_count);
++              WARN(1, "block_group >= groups_count - "
++                   "block_group = %d, groups_count = %lu",
++                   block_group, sbi->s_groups_count);
+ 
+               return NULL;
+       }
+@@ -59,10 +58,9 @@ struct ext2_group_desc * ext2_get_group_desc(struct 
super_block * sb,
+       group_desc = block_group >> EXT2_DESC_PER_BLOCK_BITS(sb);
+       offset = block_group & (EXT2_DESC_PER_BLOCK(sb) - 1);
+       if (!sbi->s_group_desc[group_desc]) {
+-              ext2_error (sb, "ext2_get_group_desc",
+-                          "Group descriptor not loaded - "
+-                          "block_group = %d, group_desc = %lu, desc = %lu",
+-                           block_group, group_desc, offset);
++              WARN(1, "Group descriptor not loaded - "
++                   "block_group = %d, group_desc = %lu, desc = %lu",
++                    block_group, group_desc, offset);
+               return NULL;
+       }
+ 
+diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
+index 4a258065188e1..670e97dd67f06 100644
+--- a/fs/nfsd/nfscache.c
++++ b/fs/nfsd/nfscache.c
+@@ -173,14 +173,10 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
+       if (status)
+               goto out_nomem;
+ 
+-      nn->drc_hashtbl = kcalloc(hashsize,
+-                              sizeof(*nn->drc_hashtbl), GFP_KERNEL);
+-      if (!nn->drc_hashtbl) {
+-              nn->drc_hashtbl = vzalloc(array_size(hashsize,
+-                                               sizeof(*nn->drc_hashtbl)));
+-              if (!nn->drc_hashtbl)
+-                      goto out_shrinker;
+-      }
++      nn->drc_hashtbl = kvzalloc(array_size(hashsize,
++                              sizeof(*nn->drc_hashtbl)), GFP_KERNEL);
++      if (!nn->drc_hashtbl)
++              goto out_shrinker;
+ 
+       for (i = 0; i < hashsize; i++) {
+               INIT_LIST_HEAD(&nn->drc_hashtbl[i].lru_head);
+diff --git a/include/linux/libata.h b/include/linux/libata.h
+index 3c3d8d6b16183..3d5adbaf8214f 100644
+--- a/include/linux/libata.h
++++ b/include/linux/libata.h
+@@ -423,6 +423,7 @@ enum {
+       ATA_HORKAGE_NOTRIM      = (1 << 24),    /* don't use TRIM */
+       ATA_HORKAGE_MAX_SEC_1024 = (1 << 25),   /* Limit max sects to 1024 */
+       ATA_HORKAGE_MAX_TRIM_128M = (1 << 26),  /* Limit max trim size to 128M 
*/
++      ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27),  /* Disable NCQ on ATI chipset */
+ 
+        /* DMA mask for user DMA control: User visible values; DO NOT
+           renumber */
+diff --git a/include/linux/mdio.h b/include/linux/mdio.h
+index a7604248777b7..0f1f784de80e9 100644
+--- a/include/linux/mdio.h
++++ b/include/linux/mdio.h
+@@ -64,6 +64,9 @@ struct mdio_driver {
+ 
+       /* Clears up any memory if needed */
+       void (*remove)(struct mdio_device *mdiodev);
++
++      /* Quiesces the device on system shutdown, turns off interrupts etc */
++      void (*shutdown)(struct mdio_device *mdiodev);
+ };
+ #define to_mdio_driver(d)                                             \
+       container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
+diff --git a/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c 
b/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c
+index 00bb97d76000f..2cbc09aad7f64 100644
+--- a/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c
++++ b/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c
+@@ -82,7 +82,8 @@ int get_warnings_count(void)
+       FILE *f;
+ 
+       f = popen("dmesg | grep \"WARNING:\" | wc -l", "r");
+-      fscanf(f, "%d", &warnings);
++      if (fscanf(f, "%d", &warnings) < 1)
++              warnings = 0;
+       fclose(f);
+ 
+       return warnings;
+diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
+index 67386aa3f31d1..8794ce382bf5a 100644
+--- a/tools/testing/selftests/lib.mk
++++ b/tools/testing/selftests/lib.mk
+@@ -48,6 +48,7 @@ ARCH         ?= $(SUBARCH)
+ # When local build is done, headers are installed in the default
+ # INSTALL_HDR_PATH usr/include.
+ .PHONY: khdr
++.NOTPARALLEL:
+ khdr:
+ ifndef KSFT_KHDR_INSTALL_DONE
+ ifeq (1,$(DEFAULT_INSTALL_HDR_PATH))
+diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c
+index ee8208b2f9460..69c3ead25313d 100644
+--- a/tools/usb/testusb.c
++++ b/tools/usb/testusb.c
+@@ -265,12 +265,6 @@ nomem:
+       }
+ 
+       entry->ifnum = ifnum;
+-
+-      /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */
+-
+-      fprintf(stderr, "%s speed\t%s\t%u\n",
+-              speed(entry->speed), entry->name, entry->ifnum);
+-
+       entry->next = testdevs;
+       testdevs = entry;
+       return 0;
+@@ -299,6 +293,14 @@ static void *handle_testdev (void *arg)
+               return 0;
+       }
+ 
++      status  =  ioctl(fd, USBDEVFS_GET_SPEED, NULL);
++      if (status < 0)
++              fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status);
++      else
++              dev->speed = status;
++      fprintf(stderr, "%s speed\t%s\t%u\n",
++                      speed(dev->speed), dev->name, dev->ifnum);
++
+ restart:
+       for (i = 0; i < TEST_CASES; i++) {
+               if (dev->test != -1 && dev->test != i)
+diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
+index 58c0eab71bca3..d2e836b2d16b0 100644
+--- a/tools/vm/page-types.c
++++ b/tools/vm/page-types.c
+@@ -1329,7 +1329,7 @@ int main(int argc, char *argv[])
+       if (opt_list && opt_list_mapcnt)
+               kpagecount_fd = checked_open(PROC_KPAGECOUNT, O_RDONLY);
+ 
+-      if (opt_mark_idle && opt_file)
++      if (opt_mark_idle)
+               page_idle_fd = checked_open(SYS_KERNEL_MM_PAGE_IDLE, O_RDWR);
+ 
+       if (opt_list && opt_pid)
+diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
+index 77f84cbca7406..f31976010622f 100644
+--- a/virt/kvm/kvm_main.c
++++ b/virt/kvm/kvm_main.c
+@@ -2470,15 +2470,19 @@ out:
+ 
+ static void shrink_halt_poll_ns(struct kvm_vcpu *vcpu)
+ {
+-      unsigned int old, val, shrink;
++      unsigned int old, val, shrink, grow_start;
+ 
+       old = val = vcpu->halt_poll_ns;
+       shrink = READ_ONCE(halt_poll_ns_shrink);
++      grow_start = READ_ONCE(halt_poll_ns_grow_start);
+       if (shrink == 0)
+               val = 0;
+       else
+               val /= shrink;
+ 
++      if (val < grow_start)
++              val = 0;
++
+       vcpu->halt_poll_ns = val;
+       trace_kvm_halt_poll_ns_shrink(vcpu->vcpu_id, val, old);
+ }

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