diff options
| -rw-r--r-- | arch/s390/boot/startup.c | 11 | ||||
| -rw-r--r-- | arch/s390/pci/pci_irq.c | 2 | ||||
| -rw-r--r-- | drivers/s390/char/sclp.c | 1 | ||||
| -rw-r--r-- | drivers/s390/virtio/virtio_ccw.c | 4 |
4 files changed, 12 insertions, 6 deletions
diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index 48ef5fe5c08a..5a36d5538dae 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -170,11 +170,14 @@ static void kaslr_adjust_got(unsigned long offset) u64 *entry; /* - * Even without -fPIE, Clang still uses a global offset table for some - * reason. Adjust the GOT entries. + * Adjust GOT entries, except for ones for undefined weak symbols + * that resolved to zero. This also skips the first three reserved + * entries on s390x that are zero. */ - for (entry = (u64 *)vmlinux.got_start; entry < (u64 *)vmlinux.got_end; entry++) - *entry += offset - __START_KERNEL; + for (entry = (u64 *)vmlinux.got_start; entry < (u64 *)vmlinux.got_end; entry++) { + if (*entry) + *entry += offset - __START_KERNEL; + } } /* diff --git a/arch/s390/pci/pci_irq.c b/arch/s390/pci/pci_irq.c index ff8f24854c64..0ef83b6ac0db 100644 --- a/arch/s390/pci/pci_irq.c +++ b/arch/s390/pci/pci_irq.c @@ -410,7 +410,7 @@ static void __init cpu_enable_directed_irq(void *unused) union zpci_sic_iib iib = {{0}}; union zpci_sic_iib ziib = {{0}}; - iib.cdiib.dibv_addr = (u64) zpci_ibv[smp_processor_id()]->vector; + iib.cdiib.dibv_addr = virt_to_phys(zpci_ibv[smp_processor_id()]->vector); zpci_set_irq_ctrl(SIC_IRQ_MODE_SET_CPU, 0, &iib); zpci_set_irq_ctrl(SIC_IRQ_MODE_D_SINGLE, PCI_ISC, &ziib); diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index d53ee34d398f..fbe29cabcbb8 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -1293,6 +1293,7 @@ sclp_init(void) fail_unregister_reboot_notifier: unregister_reboot_notifier(&sclp_reboot_notifier); fail_init_state_uninitialized: + list_del(&sclp_state_change_event.list); sclp_init_state = sclp_init_state_uninitialized; free_page((unsigned long) sclp_read_sccb); free_page((unsigned long) sclp_init_sccb); diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index d7569f395559..d6491fc84e8c 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -698,6 +698,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs, dma64_t *indicatorp = NULL; int ret, i, queue_idx = 0; struct ccw1 *ccw; + dma32_t indicatorp_dma = 0; ccw = ccw_device_dma_zalloc(vcdev->cdev, sizeof(*ccw), NULL); if (!ccw) @@ -725,7 +726,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs, */ indicatorp = ccw_device_dma_zalloc(vcdev->cdev, sizeof(*indicatorp), - &ccw->cda); + &indicatorp_dma); if (!indicatorp) goto out; *indicatorp = indicators_dma(vcdev); @@ -735,6 +736,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs, /* no error, just fall back to legacy interrupts */ vcdev->is_thinint = false; } + ccw->cda = indicatorp_dma; if (!vcdev->is_thinint) { /* Register queue indicators with host. */ *indicators(vcdev) = 0; |