This patch corrects format specifier for printing 64 bit addresses.
Signed-off-by: Maninder Singh <maninder...@samsung.com>
Signed-off-by: Vaneet Narang <v.nar...@samsung.com>
---
arch/arm64/kernel/signal.c | 2 +-
arch/arm64/kvm/sys_regs.c | 8 ++++++--
arch/arm64/mm/fault.c | 15 ++++++++++-----
arch/arm64/mm/mmu.c | 4 ++--
4 files changed, 19 insertions(+), 10 deletions(-)
diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c
index c7b6de6..c89d5fd 100644
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
@@ -155,7 +155,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
badframe:
if (show_unhandled_signals)
- pr_info_ratelimited("%s[%d]: bad frame in %s: pc=%08llx
sp=%08llx\n",
+ pr_info_ratelimited("%s[%d]: bad frame in %s: pc=%016llx
sp=%016llx\n",
current->comm, task_pid_nr(current),
__func__,
regs->pc, regs->sp);
force_sig(SIGSEGV, current);
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c
index 87e7e66..89bf5c1 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -1554,8 +1554,12 @@ static void unhandled_cp_access(struct kvm_vcpu *vcpu,
WARN_ON(1);
}
- kvm_err("Unsupported guest CP%d access at: %08lx\n",
- cp, *vcpu_pc(vcpu));
+ if (params->is_32bit)
+ kvm_err("Unsupported guest CP%d access at: %08lx\n",
+ cp, *vcpu_pc(vcpu));
+ else
+ kvm_err("Unsupported guest CP%d access at: %016lx\n",
+ cp, *vcpu_pc(vcpu));
print_sys_reg_instr(params);
kvm_inject_undefined(vcpu);
}
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index a78a5c4..d96a42a 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -77,7 +77,7 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
pr_alert("pgd = %p\n", mm->pgd);
pgd = pgd_offset(mm, addr);
- pr_alert("[%08lx] *pgd=%016llx", addr, pgd_val(*pgd));
+ pr_alert("[%016lx] *pgd=%016llx", addr, pgd_val(*pgd));
do {
pud_t *pud;
@@ -177,7 +177,7 @@ static void __do_kernel_fault(struct mm_struct *mm,
unsigned long addr,
* No handler, we'll have to terminate things with extreme prejudice.
*/
bust_spinlocks(1);
- pr_alert("Unable to handle kernel %s at virtual address %08lx\n",
+ pr_alert("Unable to handle kernel %s at virtual address %016lx\n",
(addr < PAGE_SIZE) ? "NULL pointer dereference" :
"paging request", addr);
@@ -198,9 +198,14 @@ static void __do_user_fault(struct task_struct *tsk,
unsigned long addr,
struct siginfo si;
if (unhandled_signal(tsk, sig) && show_unhandled_signals_ratelimited())
{
- pr_info("%s[%d]: unhandled %s (%d) at 0x%08lx, esr 0x%03x\n",
- tsk->comm, task_pid_nr(tsk), fault_name(esr), sig,
- addr, esr);
+ if (compat_user_mode(regs))
+ pr_info("%s[%d]: unhandled %s (%d) at 0x%08lx, esr
0x%03x\n",
+ tsk->comm, task_pid_nr(tsk), fault_name(esr),
sig,
+ addr, esr);
+ else
+ pr_info("%s[%d]: unhandled %s (%d) at 0x%016lx, esr
0x%03x\n",
+ tsk->comm, task_pid_nr(tsk), fault_name(esr),
sig,
+ addr, esr);
show_pte(tsk->mm, addr);
show_regs(regs);
}
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 17243e4..cbf444c 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -683,9 +683,9 @@ void __init early_fixmap_init(void)
pr_warn("pmd %p != %p, %p\n",
pmd, fixmap_pmd(fix_to_virt(FIX_BTMAP_BEGIN)),
fixmap_pmd(fix_to_virt(FIX_BTMAP_END)));
- pr_warn("fix_to_virt(FIX_BTMAP_BEGIN): %08lx\n",
+ pr_warn("fix_to_virt(FIX_BTMAP_BEGIN): %016lx\n",
fix_to_virt(FIX_BTMAP_BEGIN));
- pr_warn("fix_to_virt(FIX_BTMAP_END): %08lx\n",
+ pr_warn("fix_to_virt(FIX_BTMAP_END): %016lx\n",
fix_to_virt(FIX_BTMAP_END));
pr_warn("FIX_BTMAP_END: %d\n", FIX_BTMAP_END);
--
1.9.1
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