Merge tag 'stable/for-linus-3.12-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull Xen fixes from Konrad Rzeszutek Wilk:
 "Bug-fixes and one update to the kernel-paramters.txt documentation.

   - Fix PV spinlocks triggering jump_label code bug
   - Remove extraneous code in the tpm front driver
   - Fix ballooning out of pages when non-preemptible
   - Fix deadlock when using a 32-bit initial domain with large amount
     of memory
   - Add xen_nopvpsin parameter to the documentation"

* tag 'stable/for-linus-3.12-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/spinlock: Document the xen_nopvspin parameter.
  xen/p2m: check MFN is in range before using the m2p table
  xen/balloon: don't alloc page while non-preemptible
  xen: Do not enable spinlocks before jump_label_init() has executed
  tpm: xen-tpmfront: Remove the locality sysfs attribute
  tpm: xen-tpmfront: Fix default durations

1 files changed, 0 insertions, 36 deletions

diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 7a7929ba2658..06189e55b4e5 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -142,32 +142,6 @@ static int vtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count)
         return length;
 }
 
-ssize_t tpm_show_locality(struct device *dev, struct device_attribute *attr,
-                          char *buf)
-{
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        struct tpm_private *priv = TPM_VPRIV(chip);
-        u8 locality = priv->shr->locality;
-
-        return sprintf(buf, "%d\n", locality);
-}
-
-ssize_t tpm_store_locality(struct device *dev, struct device_attribute *attr,
-                        const char *buf, size_t len)
-{
-        struct tpm_chip *chip = dev_get_drvdata(dev);
-        struct tpm_private *priv = TPM_VPRIV(chip);
-        u8 val;
-
-        int rv = kstrtou8(buf, 0, &val);
-        if (rv)
-                return rv;
-
-        priv->shr->locality = val;
-
-        return len;
-}
-
 static const struct file_operations vtpm_ops = {
         .owner = THIS_MODULE,
         .llseek = no_llseek,
@@ -188,8 +162,6 @@ static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL);
 static DEVICE_ATTR(cancel, S_IWUSR | S_IWGRP, NULL, tpm_store_cancel);
 static DEVICE_ATTR(durations, S_IRUGO, tpm_show_durations, NULL);
 static DEVICE_ATTR(timeouts, S_IRUGO, tpm_show_timeouts, NULL);
-static DEVICE_ATTR(locality, S_IRUGO | S_IWUSR, tpm_show_locality,
-                tpm_store_locality);
 
 static struct attribute *vtpm_attrs[] = {
         &dev_attr_pubek.attr,
@@ -202,7 +174,6 @@ static struct attribute *vtpm_attrs[] = {
         &dev_attr_cancel.attr,
         &dev_attr_durations.attr,
         &dev_attr_timeouts.attr,
-        &dev_attr_locality.attr,
         NULL,
 };
 
@@ -210,8 +181,6 @@ static struct attribute_group vtpm_attr_grp = {
         .attrs = vtpm_attrs,
 };
 
-#define TPM_LONG_TIMEOUT   (10 * 60 * HZ)
-
 static const struct tpm_vendor_specific tpm_vtpm = {
         .status = vtpm_status,
         .recv = vtpm_recv,
@@ -224,11 +193,6 @@ static const struct tpm_vendor_specific tpm_vtpm = {
         .miscdev = {
                 .fops = &vtpm_ops,
         },
-        .duration = {
-                TPM_LONG_TIMEOUT,
-                TPM_LONG_TIMEOUT,
-                TPM_LONG_TIMEOUT,
-        },
 };
 
 static irqreturn_t tpmif_interrupt(int dummy, void *dev_id)