diff options
| -rw-r--r-- | hw/ivshmem.c | 8 | ||||
| -rw-r--r-- | kvm-all.c | 15 | ||||
| -rw-r--r-- | kvm-stub.c | 2 | ||||
| -rw-r--r-- | kvm.h | 3 |
4 files changed, 15 insertions, 13 deletions
diff --git a/hw/ivshmem.c b/hw/ivshmem.c index b80aa8f..df4f50a 100644 --- a/hw/ivshmem.c +++ b/hw/ivshmem.c @@ -354,8 +354,8 @@ static void close_guest_eventfds(IVShmemState *s, int posn) guest_curr_max = s->peers[posn].nb_eventfds; for (i = 0; i < guest_curr_max; i++) { - kvm_set_ioeventfd_mmio_long(s->peers[posn].eventfds[i], - s->mmio_addr + DOORBELL, (posn << 16) | i, 0); + kvm_set_ioeventfd_mmio(s->peers[posn].eventfds[i], + s->mmio_addr + DOORBELL, (posn << 16) | i, 0, 4); close(s->peers[posn].eventfds[i]); } @@ -500,8 +500,8 @@ static void ivshmem_read(void *opaque, const uint8_t * buf, int flags) } if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) { - if (kvm_set_ioeventfd_mmio_long(incoming_fd, s->mmio_addr + DOORBELL, - (incoming_posn << 16) | guest_max_eventfd, 1) < 0) { + if (kvm_set_ioeventfd_mmio(incoming_fd, s->mmio_addr + DOORBELL, + (incoming_posn << 16) | guest_max_eventfd, 1, 4) < 0) { fprintf(stderr, "ivshmem: ioeventfd not available\n"); } } @@ -747,10 +747,10 @@ static void kvm_mem_ioeventfd_add(MemoryRegionSection *section, { int r; - assert(match_data && section->size == 4); + assert(match_data && section->size <= 8); - r = kvm_set_ioeventfd_mmio_long(fd, section->offset_within_address_space, - data, true); + r = kvm_set_ioeventfd_mmio(fd, section->offset_within_address_space, + data, true, section->size); if (r < 0) { abort(); } @@ -761,8 +761,8 @@ static void kvm_mem_ioeventfd_del(MemoryRegionSection *section, { int r; - r = kvm_set_ioeventfd_mmio_long(fd, section->offset_within_address_space, - data, false); + r = kvm_set_ioeventfd_mmio(fd, section->offset_within_address_space, + data, false, section->size); if (r < 0) { abort(); } @@ -1642,14 +1642,15 @@ int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset) return r; } -int kvm_set_ioeventfd_mmio_long(int fd, uint32_t addr, uint32_t val, bool assign) +int kvm_set_ioeventfd_mmio(int fd, uint32_t addr, uint32_t val, bool assign, + uint32_t size) { int ret; struct kvm_ioeventfd iofd; iofd.datamatch = val; iofd.addr = addr; - iofd.len = 4; + iofd.len = size; iofd.flags = KVM_IOEVENTFD_FLAG_DATAMATCH; iofd.fd = fd; @@ -120,7 +120,7 @@ int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign) return -ENOSYS; } -int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign) +int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len) { return -ENOSYS; } @@ -210,7 +210,8 @@ int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr, #endif #endif -int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign); +int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, + uint32_t size); int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign); #endif |