diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_hash64.c | 12 | ||||
| -rw-r--r-- | arch/x86/kvm/i8254.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
4 files changed, 24 insertions, 13 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 1aa1ea5e921..b13d1879e51 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1325,7 +1325,7 @@ struct platform_device *__init at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct platform_device *pdev; - struct mci_dma_slave *slave; + struct mci_dma_data *slave; u32 pioa_mask; u32 piob_mask; @@ -1344,7 +1344,9 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) ARRAY_SIZE(atmel_mci0_resource))) goto fail; - slave = kzalloc(sizeof(struct mci_dma_slave), GFP_KERNEL); + slave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); + if (!slave) + goto fail; slave->sdata.dma_dev = &dw_dmac0_device.dev; slave->sdata.reg_width = DW_DMA_SLAVE_WIDTH_32BIT; @@ -1357,7 +1359,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) if (platform_device_add_data(pdev, data, sizeof(struct mci_platform_data))) - goto fail; + goto fail_free; /* CLK line is common to both slots */ pioa_mask = 1 << 10; @@ -1381,7 +1383,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) /* Slot is unused */ break; default: - goto fail; + goto fail_free; } select_peripheral(PIOA, pioa_mask, PERIPH_A, 0); @@ -1408,7 +1410,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) break; default: if (!data->slot[0].bus_width) - goto fail; + goto fail_free; data->slot[1].bus_width = 0; break; @@ -1419,9 +1421,10 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) platform_device_add(pdev); return pdev; +fail_free: + kfree(slave); fail: data->dma_slave = NULL; - kfree(slave); platform_device_put(pdev); return NULL; } diff --git a/arch/powerpc/mm/tlb_hash64.c b/arch/powerpc/mm/tlb_hash64.c index 282d9306361..1ec06576f61 100644 --- a/arch/powerpc/mm/tlb_hash64.c +++ b/arch/powerpc/mm/tlb_hash64.c @@ -63,15 +63,21 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, if (huge) { #ifdef CONFIG_HUGETLB_PAGE psize = get_slice_psize(mm, addr); + /* Mask the address for the correct page size */ + addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1); #else BUG(); psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ #endif - } else + } else { psize = pte_pagesize_index(mm, addr, pte); + /* Mask the address for the standard page size. If we + * have a 64k page kernel, but the hardware does not + * support 64k pages, this might be different from the + * hardware page size encoded in the slice table. */ + addr &= PAGE_MASK; + } - /* Mask the address for the correct page size */ - addr &= ~((1UL << mmu_psize_defs[psize].shift) - 1); /* Build full vaddr */ if (!is_kernel_addr(addr)) { diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 296aba49472..15578f180e5 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -467,6 +467,9 @@ static int pit_ioport_read(struct kvm_io_device *this, return -EOPNOTSUPP; addr &= KVM_PIT_CHANNEL_MASK; + if (addr == 3) + return 0; + s = &pit_state->channels[addr]; mutex_lock(&pit_state->lock); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1ddcad452ad..a1e1bc9d412 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -670,7 +670,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) { static int version; struct pvclock_wall_clock wc; - struct timespec now, sys, boot; + struct timespec boot; if (!wall_clock) return; @@ -685,9 +685,7 @@ static void kvm_write_wall_clock(struct kvm *kvm, gpa_t wall_clock) * wall clock specified here. guest system time equals host * system time for us, thus we must fill in host boot time here. */ - now = current_kernel_time(); - ktime_get_ts(&sys); - boot = ns_to_timespec(timespec_to_ns(&now) - timespec_to_ns(&sys)); + getboottime(&boot); wc.sec = boot.tv_sec; wc.nsec = boot.tv_nsec; @@ -762,6 +760,7 @@ static void kvm_write_guest_time(struct kvm_vcpu *v) local_irq_save(flags); kvm_get_msr(v, MSR_IA32_TSC, &vcpu->hv_clock.tsc_timestamp); ktime_get_ts(&ts); + monotonic_to_bootbased(&ts); local_irq_restore(flags); /* With all the info we got, fill in the values */ |