Messages in this thread Patch in this message | | | Date | Thu, 15 May 2008 13:54:00 -0400 | From | Rik van Riel <> | Subject | [patch 3/5] use generic_access_phys for pci mmap on x86 |
| |
Use generic_access_phys for ptrace and /proc/pid/mem access to PCI device memory on x86. This makes it possible to debug the X server.
Signed-off-by: Rik van Riel <riel@redhat.com>
Index: ptrace-2.6.26-rc2-mm1/arch/x86/pci/i386.c =================================================================== --- ptrace-2.6.26-rc2-mm1.orig/arch/x86/pci/i386.c 2008-05-15 12:46:41.000000000 -0400 +++ ptrace-2.6.26-rc2-mm1/arch/x86/pci/i386.c 2008-05-15 13:34:36.000000000 -0400 @@ -280,6 +280,7 @@ static void pci_track_mmap_page_range(st static struct vm_operations_struct pci_mmap_ops = { .open = pci_track_mmap_page_range, .close = pci_unmap_page_range, + .access = generic_access_phys, }; int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, -- All Rights Reversed
| |