This changes the oops dumping format for page faults to
be similar between X86_32 and 64.
This is the first user of printk_address on X86_32.
Signed-off-by: Harvey Harrison <[EMAIL PROTECTED]>
---
Ingo, this patch has behavior changes that will need discussion
arch/x86/mm/fault_32.c | 12 ++++++------
arch/x86/mm/fault_64.c | 9 ++++++---
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
index fda3997..28ea3d3 100644
--- a/arch/x86/mm/fault_32.c
+++ b/arch/x86/mm/fault_32.c
@@ -340,15 +340,15 @@ static void show_fault_oops(struct pt_regs *regs,
unsigned long error_code,
"(uid: %d)\n", current->uid);
}
#endif
+ printk(KERN_ALERT "BUG: unable to handle kernel ");
if (address < PAGE_SIZE)
- printk(KERN_ALERT "BUG: unable to handle kernel NULL "
- "pointer dereference");
+ printk(KERN_CONT "NULL pointer dereference");
else
- printk(KERN_ALERT "BUG: unable to handle kernel paging"
- " request");
- printk(" at virtual address %08lx\n", address);
- printk(KERN_ALERT "printing ip: %08lx ", regs->ip);
+ printk(KERN_CONT "paging request");
+ printk(KERN_CONT " at %08lx\n", address);
+ printk(KERN_ALERT "IP:");
+ printk_address(regs->ip, 1);
dump_pagetable(address);
}
diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
index 1897704..e12c34b 100644
--- a/arch/x86/mm/fault_64.c
+++ b/arch/x86/mm/fault_64.c
@@ -296,11 +296,14 @@ static int is_f00f_bug(struct pt_regs *regs, unsigned
long address)
static void show_fault_oops(struct pt_regs *regs, unsigned long error_code,
unsigned long address)
{
+ printk(KERN_ALERT "BUG: unable to handle kernel ");
if (address < PAGE_SIZE)
- printk(KERN_ALERT "Unable to handle kernel NULL pointer
dereference");
+ printk(KERN_CONT "NULL pointer dereference");
else
- printk(KERN_ALERT "Unable to handle kernel paging request");
- printk(" at %016lx RIP: \n" KERN_ALERT, address);
+ printk(KERN_CONT "paging request");
+ printk(KERN_CONT " at %016lx\n", address);
+
+ printk(KERN_ALERT "IP:");
printk_address(regs->ip, 1);
dump_pagetable(address);
}
--
1.5.4.rc3.1118.gf6754c
--
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