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diff -NurpP linux-2.6.16.17-vs2.1.1-rc21/arch/i386/kernel/ioport.c linux-2.6.16.17-vs2.1.1-rc21.z/arch/i386/kernel/ioport.c
--- linux-2.6.16.17-vs2.1.1-rc21/arch/i386/kernel/ioport.c 2006-02-15 13:54:10 +0100
+++ linux-2.6.16.17-vs2.1.1-rc21.z/arch/i386/kernel/ioport.c 2006-05-25 20:08:33 +0200
@@ -64,7 +64,9 @@ asmlinkage long sys_ioperm(unsigned long
if ((from + num <= from) || (from + num > IO_BITMAP_BITS))
return -EINVAL;
- if (turn_on && !capable(CAP_SYS_RAWIO))
+ printk("IOPERM: (%d:%d) range 0x%04lx-0x%04lx\n",
+ current->xid, current->pid, from, from+num);
+ if (0 && turn_on && !capable(CAP_SYS_RAWIO))
return -EPERM;
/*
diff -NurpP linux-2.6.16.17-vs2.1.1-rc21/drivers/char/mem.c linux-2.6.16.17-vs2.1.1-rc21.z/drivers/char/mem.c
--- linux-2.6.16.17-vs2.1.1-rc21/drivers/char/mem.c 2006-01-18 06:08:00 +0100
+++ linux-2.6.16.17-vs2.1.1-rc21.z/drivers/char/mem.c 2006-05-25 20:12:59 +0200
@@ -121,6 +121,8 @@ static ssize_t read_mem(struct file * fi
if (!valid_phys_addr_range(p, &count))
return -EFAULT;
+ printk("MEM: (%d:%d) read 0x%04lx-0x%04lx\n",
+ current->xid, current->pid, p, p+count);
read = 0;
#ifdef __ARCH_HAS_NO_PAGE_ZERO_MAPPED
/* we don't have page 0 mapped on sparc and m68k.. */
@@ -179,6 +181,8 @@ static ssize_t write_mem(struct file * f
if (!valid_phys_addr_range(p, &count))
return -EFAULT;
+ printk("MEM: (%d:%d) write 0x%04lx-0x%04lx\n",
+ current->xid, current->pid, p, p+count);
written = 0;
@@ -253,6 +257,9 @@ static int mmap_mem(struct file * file,
if (!valid_mmap_phys_addr_range(vma->vm_pgoff << PAGE_SHIFT, &size))
return -EINVAL;
+ printk("MEM: (%d:%d) mmap 0x%04lx-0x%04lx\n",
+ current->xid, current->pid, vma->vm_pgoff << PAGE_SHIFT,
+ (vma->vm_pgoff << PAGE_SHIFT) + size);
vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff,
size,
@@ -762,6 +769,9 @@ static loff_t memory_lseek(struct file *
static int open_port(struct inode * inode, struct file * filp)
{
+ printk("MEM: (%d:%d) open\n",
+ current->xid, current->pid);
+ return 0;
return capable(CAP_SYS_RAWIO) ? 0 : -EPERM;
}
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