diff options
Diffstat (limited to 'PCI-Lock-down-BAR-access-when-module-security-is-ena.patch')
| -rw-r--r-- | PCI-Lock-down-BAR-access-when-module-security-is-ena.patch | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/PCI-Lock-down-BAR-access-when-module-security-is-ena.patch b/PCI-Lock-down-BAR-access-when-module-security-is-ena.patch index 23a514f3b..e30b337c1 100644 --- a/PCI-Lock-down-BAR-access-when-module-security-is-ena.patch +++ b/PCI-Lock-down-BAR-access-when-module-security-is-ena.patch @@ -1,4 +1,4 @@ -From 655fbf360e1481db4f06001f893d388c15ac307f Mon Sep 17 00:00:00 2001 +From 03a4ad09f20944e1917abfd24d1d0e5f107a2861 Mon Sep 17 00:00:00 2001 From: Matthew Garrett <matthew.garrett@nebula.com> Date: Thu, 8 Mar 2012 10:10:38 -0500 Subject: [PATCH 02/20] PCI: Lock down BAR access when module security is @@ -18,7 +18,7 @@ Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com> 3 files changed, 19 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c -index 312f23a8429c..93e6ac103dd0 100644 +index bcd10c795284..a950301496f3 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -30,6 +30,7 @@ @@ -29,7 +29,7 @@ index 312f23a8429c..93e6ac103dd0 100644 #include "pci.h" static int sysfs_initialized; /* = 0 */ -@@ -710,6 +711,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj, +@@ -716,6 +717,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj, loff_t init_off = off; u8 *data = (u8 *) buf; @@ -39,7 +39,7 @@ index 312f23a8429c..93e6ac103dd0 100644 if (off > dev->cfg_size) return 0; if (off + count > dev->cfg_size) { -@@ -1004,6 +1008,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, +@@ -1007,6 +1011,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr, resource_size_t start, end; int i; @@ -49,7 +49,7 @@ index 312f23a8429c..93e6ac103dd0 100644 for (i = 0; i < PCI_ROM_RESOURCE; i++) if (res == &pdev->resource[i]) break; -@@ -1105,6 +1112,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj, +@@ -1106,6 +1113,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) { @@ -60,7 +60,7 @@ index 312f23a8429c..93e6ac103dd0 100644 } diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c -index 3f155e78513f..4265ea07e3b0 100644 +index 2408abe4ee8c..59f321c56c18 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -116,6 +116,9 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf, @@ -85,7 +85,7 @@ index 3f155e78513f..4265ea07e3b0 100644 ret = pci_domain_nr(dev->bus); @@ -233,7 +239,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma) struct pci_filp_private *fpriv = file->private_data; - int i, ret; + int i, ret, write_combine; - if (!capable(CAP_SYS_RAWIO)) + if (!capable(CAP_SYS_RAWIO) || secure_modules()) @@ -114,5 +114,5 @@ index b91c4da68365..98f5637304d1 100644 dev = pci_get_bus_and_slot(bus, dfn); -- -2.4.3 +2.9.3 |