diff options
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/asmmacro.h | 1 | ||||
| -rw-r--r-- | arch/mips/include/asm/kvm_host.h | 7 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-paravirt/kernel-entry-init.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/ptrace.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/uaccess.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/uprobes.h | 1 |
6 files changed, 11 insertions, 5 deletions
diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index e689b894353c..8dedee1def83 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -135,6 +135,7 @@ ldc1 $f28, THREAD_FPR28(\thread) ldc1 $f30, THREAD_FPR30(\thread) ctc1 \tmp, fcr31 + .set pop .endm .macro fpu_restore_16odd thread diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index dd7cee795709..c8c04a1f1c9f 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -400,7 +400,10 @@ struct kvm_vcpu_arch { /* Host KSEG0 address of the EI/DI offset */ void *kseg0_commpage; - u32 io_gpr; /* GPR used as IO source/target */ + /* Resume PC after MMIO completion */ + unsigned long io_pc; + /* GPR used as IO source/target */ + u32 io_gpr; struct hrtimer comparecount_timer; /* Count timer control KVM register */ @@ -422,8 +425,6 @@ struct kvm_vcpu_arch { /* Bitmask of pending exceptions to be cleared */ unsigned long pending_exceptions_clr; - unsigned long pending_load_cause; - /* Save/Restore the entryhi register when are are preempted/scheduled back in */ unsigned long preempt_entryhi; diff --git a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h b/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h index 2f82bfa3a773..c9f5769dfc8f 100644 --- a/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-paravirt/kernel-entry-init.h @@ -11,11 +11,13 @@ #define CP0_EBASE $15, 1 .macro kernel_entry_setup +#ifdef CONFIG_SMP mfc0 t0, CP0_EBASE andi t0, t0, 0x3ff # CPUNum beqz t0, 1f # CPUs other than zero goto smp_bootstrap j smp_bootstrap +#endif /* CONFIG_SMP */ 1: .endm diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index f6fc6aac5496..b6578611dddb 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -152,7 +152,7 @@ static inline int is_syscall_success(struct pt_regs *regs) static inline long regs_return_value(struct pt_regs *regs) { - if (is_syscall_success(regs)) + if (is_syscall_success(regs) || !user_mode(regs)) return regs->regs[2]; else return -regs->regs[2]; diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h index 095ecafe6bd3..c74c32ccc647 100644 --- a/arch/mips/include/asm/uaccess.h +++ b/arch/mips/include/asm/uaccess.h @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/thread_info.h> +#include <linux/string.h> #include <asm/asm-eva.h> /* @@ -1170,6 +1171,8 @@ extern size_t __copy_in_user_eva(void *__to, const void *__from, size_t __n); __cu_len = __invoke_copy_from_user(__cu_to, \ __cu_from, \ __cu_len); \ + } else { \ + memset(__cu_to, 0, __cu_len); \ } \ } \ __cu_len; \ diff --git a/arch/mips/include/asm/uprobes.h b/arch/mips/include/asm/uprobes.h index 34c325c674c4..70a4a2f173ff 100644 --- a/arch/mips/include/asm/uprobes.h +++ b/arch/mips/include/asm/uprobes.h @@ -36,7 +36,6 @@ struct arch_uprobe { unsigned long resume_epc; u32 insn[2]; u32 ixol[2]; - union mips_instruction orig_inst[MAX_UINSN_BYTES / 4]; }; struct arch_uprobe_task { |