| Message ID | 20220104023540.1433331-1-xiaoyao.li@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | trace: Split address space and slot id in trace_kvm_set_user_memory() | expand |
kindly ping. On 1/4/2022 10:35 AM, Xiaoyao Li wrote: > The upper 16 bits of kvm_userspace_memory_region::slot are > address space id. Parse it separately in trace_kvm_set_user_memory(). > > Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> > --- > accel/kvm/kvm-all.c | 5 +++-- > accel/kvm/trace-events | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c > index 0e66ebb49717..6b9fd943494b 100644 > --- a/accel/kvm/kvm-all.c > +++ b/accel/kvm/kvm-all.c > @@ -379,8 +379,9 @@ static int kvm_set_user_memory_region(KVMMemoryListener *kml, KVMSlot *slot, boo > ret = kvm_vm_ioctl(s, KVM_SET_USER_MEMORY_REGION, &mem); > slot->old_flags = mem.flags; > err: > - trace_kvm_set_user_memory(mem.slot, mem.flags, mem.guest_phys_addr, > - mem.memory_size, mem.userspace_addr, ret); > + trace_kvm_set_user_memory(mem.slot >> 16, (uint16_t)mem.slot, mem.flags, > + mem.guest_phys_addr, mem.memory_size, > + mem.userspace_addr, ret); > if (ret < 0) { > error_report("%s: KVM_SET_USER_MEMORY_REGION failed, slot=%d," > " start=0x%" PRIx64 ", size=0x%" PRIx64 ": %s", > diff --git a/accel/kvm/trace-events b/accel/kvm/trace-events > index 399aaeb0ec75..14ebfa1b991c 100644 > --- a/accel/kvm/trace-events > +++ b/accel/kvm/trace-events > @@ -15,7 +15,7 @@ kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d" > kvm_irqchip_release_virq(int virq) "virq %d" > kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d size: %d match: %d" > kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d match: %d" > -kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d" > +kvm_set_user_memory(uint16_t as, uint16_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "AddrSpace#%d Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d" > kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32 > kvm_resample_fd_notify(int gsi) "gsi %d" > kvm_dirty_ring_full(int id) "vcpu %d"
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 0e66ebb49717..6b9fd943494b 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -379,8 +379,9 @@ static int kvm_set_user_memory_region(KVMMemoryListener *kml, KVMSlot *slot, boo ret = kvm_vm_ioctl(s, KVM_SET_USER_MEMORY_REGION, &mem); slot->old_flags = mem.flags; err: - trace_kvm_set_user_memory(mem.slot, mem.flags, mem.guest_phys_addr, - mem.memory_size, mem.userspace_addr, ret); + trace_kvm_set_user_memory(mem.slot >> 16, (uint16_t)mem.slot, mem.flags, + mem.guest_phys_addr, mem.memory_size, + mem.userspace_addr, ret); if (ret < 0) { error_report("%s: KVM_SET_USER_MEMORY_REGION failed, slot=%d," " start=0x%" PRIx64 ", size=0x%" PRIx64 ": %s", diff --git a/accel/kvm/trace-events b/accel/kvm/trace-events index 399aaeb0ec75..14ebfa1b991c 100644 --- a/accel/kvm/trace-events +++ b/accel/kvm/trace-events @@ -15,7 +15,7 @@ kvm_irqchip_update_msi_route(int virq) "Updating MSI route virq=%d" kvm_irqchip_release_virq(int virq) "virq %d" kvm_set_ioeventfd_mmio(int fd, uint64_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%" PRIx64 " val=0x%x assign: %d size: %d match: %d" kvm_set_ioeventfd_pio(int fd, uint16_t addr, uint32_t val, bool assign, uint32_t size, bool datamatch) "fd: %d @0x%x val=0x%x assign: %d size: %d match: %d" -kvm_set_user_memory(uint32_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d" +kvm_set_user_memory(uint16_t as, uint16_t slot, uint32_t flags, uint64_t guest_phys_addr, uint64_t memory_size, uint64_t userspace_addr, int ret) "AddrSpace#%d Slot#%d flags=0x%x gpa=0x%"PRIx64 " size=0x%"PRIx64 " ua=0x%"PRIx64 " ret=%d" kvm_clear_dirty_log(uint32_t slot, uint64_t start, uint32_t size) "slot#%"PRId32" start 0x%"PRIx64" size 0x%"PRIx32 kvm_resample_fd_notify(int gsi) "gsi %d" kvm_dirty_ring_full(int id) "vcpu %d"
The upper 16 bits of kvm_userspace_memory_region::slot are address space id. Parse it separately in trace_kvm_set_user_memory(). Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> --- accel/kvm/kvm-all.c | 5 +++-- accel/kvm/trace-events | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-)