Haozhong Zhang <haozhong.zh...@intel.com> wrote: > In cpu_physical_memory_sync_dirty_bitmap(rb, start, ...), the 2nd > argument 'start' is relative to the start of the ramblock 'rb'. When > it's used to access the dirty memory bitmap of ram_list (i.e. > ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION]->blocks[]), an offset to > the start of all RAM (i.e. rb->offset) should be added to it, which has > however been missed since c/s 6b6712efcc. For a ramblock of host memory > backend whose offset is not zero, cpu_physical_memory_sync_dirty_bitmap() > synchronizes the incorrect part of the dirty memory bitmap of ram_list > to the per ramblock dirty bitmap. As a result, a guest with host > memory backend may crash after migration. > > Fix it by adding the offset of ramblock when accessing the dirty memory > bitmap of ram_list in cpu_physical_memory_sync_dirty_bitmap(). > > Reported-by: Stefan Hajnoczi <stefa...@redhat.com> > Signed-off-by: Haozhong Zhang <haozhong.zh...@intel.com>
Hi I need to add this patch to make it compile for me with all architectures enabled. I am adding that to you patch, are you ok? Thanks, Juan. >From 74573a4190af8a357054493d5451e2b51c553498 Mon Sep 17 00:00:00 2001 From: Juan Quintela <quint...@redhat.com> Date: Wed, 28 Jun 2017 10:19:25 +0200 Subject: [PATCH] fix missing Macro applications Signed-off-by: Juan Quintela <quint...@redhat.com> --- hw/block/fdc.c | 2 +- hw/display/qxl.c | 4 ++-- hw/display/vga.c | 2 +- hw/display/vmware_vga.c | 2 +- hw/ide/ahci.c | 2 +- hw/input/vmmouse.c | 2 +- hw/intc/openpic.c | 2 +- hw/intc/xics.c | 2 +- hw/misc/max111x.c | 2 +- hw/ppc/spapr_iommu.c | 2 +- hw/ppc/spapr_pci.c | 4 ++-- hw/ppc/spapr_vio.c | 4 ++-- hw/usb/hcd-uhci.c | 2 +- target/ppc/machine.c | 8 ++++---- 14 files changed, 20 insertions(+), 20 deletions(-) diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 28f6b6e..4011290 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -1217,7 +1217,7 @@ static const VMStateDescription vmstate_fdc = { VMSTATE_UINT8(config, FDCtrl), VMSTATE_UINT8(lock, FDCtrl), VMSTATE_UINT8(pwrd, FDCtrl), - VMSTATE_UINT8_EQUAL(num_floppies, FDCtrl), + VMSTATE_UINT8_EQUAL(num_floppies, FDCtrl, NULL), VMSTATE_STRUCT_ARRAY(drives, FDCtrl, MAX_FD, 1, vmstate_fdrive, FDrive), VMSTATE_END_OF_LIST() diff --git a/hw/display/qxl.c b/hw/display/qxl.c index ad09bb9..3c1688e 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -2373,12 +2373,12 @@ static VMStateDescription qxl_vmstate = { VMSTATE_UINT32(last_release_offset, PCIQXLDevice), VMSTATE_UINT32(mode, PCIQXLDevice), VMSTATE_UINT32(ssd.unique, PCIQXLDevice), - VMSTATE_INT32_EQUAL(num_memslots, PCIQXLDevice), + VMSTATE_INT32_EQUAL(num_memslots, PCIQXLDevice, NULL), VMSTATE_STRUCT_ARRAY(guest_slots, PCIQXLDevice, NUM_MEMSLOTS, 0, qxl_memslot, struct guest_slots), VMSTATE_STRUCT(guest_primary.surface, PCIQXLDevice, 0, qxl_surface, QXLSurfaceCreate), - VMSTATE_INT32_EQUAL(ssd.num_surfaces, PCIQXLDevice), + VMSTATE_INT32_EQUAL(ssd.num_surfaces, PCIQXLDevice, NULL), VMSTATE_VARRAY_INT32(guest_surfaces.cmds, PCIQXLDevice, ssd.num_surfaces, 0, vmstate_info_uint64, uint64_t), diff --git a/hw/display/vga.c b/hw/display/vga.c index dcc95f8..80508b8 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -2099,7 +2099,7 @@ const VMStateDescription vmstate_vga_common = { VMSTATE_BUFFER(palette, VGACommonState), VMSTATE_INT32(bank_offset, VGACommonState), - VMSTATE_UINT8_EQUAL(is_vbe_vmstate, VGACommonState), + VMSTATE_UINT8_EQUAL(is_vbe_vmstate, VGACommonState, NULL), VMSTATE_UINT16(vbe_index, VGACommonState), VMSTATE_UINT16_ARRAY(vbe_regs, VGACommonState, VBE_DISPI_INDEX_NB), VMSTATE_UINT32(vbe_start_addr, VGACommonState), diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index ec5f27d..c989cef 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -1192,7 +1192,7 @@ static const VMStateDescription vmstate_vmware_vga_internal = { .minimum_version_id = 0, .post_load = vmsvga_post_load, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(new_depth, struct vmsvga_state_s), + VMSTATE_INT32_EQUAL(new_depth, struct vmsvga_state_s, NULL), VMSTATE_INT32(enable, struct vmsvga_state_s), VMSTATE_INT32(config, struct vmsvga_state_s), VMSTATE_INT32(cursor.id, struct vmsvga_state_s), diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index f60826d..874d3fe 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1669,7 +1669,7 @@ const VMStateDescription vmstate_ahci = { VMSTATE_UINT32(control_regs.impl, AHCIState), VMSTATE_UINT32(control_regs.version, AHCIState), VMSTATE_UINT32(idp_index, AHCIState), - VMSTATE_INT32_EQUAL(ports, AHCIState), + VMSTATE_INT32_EQUAL(ports, AHCIState, NULL), VMSTATE_END_OF_LIST() }, }; diff --git a/hw/input/vmmouse.c b/hw/input/vmmouse.c index 4747da9..b6d2208 100644 --- a/hw/input/vmmouse.c +++ b/hw/input/vmmouse.c @@ -243,7 +243,7 @@ static const VMStateDescription vmstate_vmmouse = { .minimum_version_id = 0, .post_load = vmmouse_post_load, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(queue_size, VMMouseState), + VMSTATE_INT32_EQUAL(queue_size, VMMouseState, NULL), VMSTATE_UINT32_ARRAY(queue, VMMouseState, VMMOUSE_QUEUE_SIZE), VMSTATE_UINT16(nb_queue, VMMouseState), VMSTATE_UINT16(status, VMMouseState), diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c index f966d06..5595bb2 100644 --- a/hw/intc/openpic.c +++ b/hw/intc/openpic.c @@ -1499,7 +1499,7 @@ static const VMStateDescription vmstate_openpic = { VMSTATE_UINT32(max_irq, OpenPICState), VMSTATE_STRUCT_VARRAY_UINT32(src, OpenPICState, max_irq, 0, vmstate_openpic_irqsource, IRQSource), - VMSTATE_UINT32_EQUAL(nb_cpus, OpenPICState), + VMSTATE_UINT32_EQUAL(nb_cpus, OpenPICState, NULL), VMSTATE_STRUCT_VARRAY_UINT32(dst, OpenPICState, nb_cpus, 0, vmstate_openpic_irqdest, IRQDest), VMSTATE_STRUCT_ARRAY(timers, OpenPICState, OPENPIC_MAX_TMR, 0, diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 7ccfb53..d4194d6 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -574,7 +574,7 @@ static const VMStateDescription vmstate_ics_simple = { .post_load = ics_simple_dispatch_post_load, .fields = (VMStateField[]) { /* Sanity check */ - VMSTATE_UINT32_EQUAL(nr_irqs, ICSState), + VMSTATE_UINT32_EQUAL(nr_irqs, ICSState, NULL), VMSTATE_STRUCT_VARRAY_POINTER_UINT32(irqs, ICSState, nr_irqs, vmstate_ics_simple_irq, diff --git a/hw/misc/max111x.c b/hw/misc/max111x.c index 2a277bd..6dbdc03 100644 --- a/hw/misc/max111x.c +++ b/hw/misc/max111x.c @@ -116,7 +116,7 @@ static const VMStateDescription vmstate_max111x = { VMSTATE_UINT8(tb1, MAX111xState), VMSTATE_UINT8(rb2, MAX111xState), VMSTATE_UINT8(rb3, MAX111xState), - VMSTATE_INT32_EQUAL(inputs, MAX111xState), + VMSTATE_INT32_EQUAL(inputs, MAX111xState, NULL), VMSTATE_INT32(com, MAX111xState), VMSTATE_ARRAY_INT32_UNSAFE(input, MAX111xState, inputs, vmstate_info_uint8, uint8_t), diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index 0341bc0..8656a54 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -231,7 +231,7 @@ static const VMStateDescription vmstate_spapr_tce_table = { .post_load = spapr_tce_table_post_load, .fields = (VMStateField []) { /* Sanity check */ - VMSTATE_UINT32_EQUAL(liobn, sPAPRTCETable), + VMSTATE_UINT32_EQUAL(liobn, sPAPRTCETable, NULL), /* IOMMU state */ VMSTATE_UINT32(mig_nb_table, sPAPRTCETable), diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 0b447f2..3b37dcd 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1848,7 +1848,7 @@ static const VMStateDescription vmstate_spapr_pci_lsi = { .version_id = 1, .minimum_version_id = 1, .fields = (VMStateField[]) { - VMSTATE_UINT32_EQUAL(irq, struct spapr_pci_lsi), + VMSTATE_UINT32_EQUAL(irq, struct spapr_pci_lsi, NULL), VMSTATE_END_OF_LIST() }, @@ -1936,7 +1936,7 @@ static const VMStateDescription vmstate_spapr_pci = { .pre_save = spapr_pci_pre_save, .post_load = spapr_pci_post_load, .fields = (VMStateField[]) { - VMSTATE_UINT64_EQUAL(buid, sPAPRPHBState), + VMSTATE_UINT64_EQUAL(buid, sPAPRPHBState, NULL), VMSTATE_UINT32_TEST(mig_liobn, sPAPRPHBState, pre_2_8_migration), VMSTATE_UINT64_TEST(mig_mem_win_addr, sPAPRPHBState, pre_2_8_migration), VMSTATE_UINT64_TEST(mig_mem_win_size, sPAPRPHBState, pre_2_8_migration), diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index a0ee4fd..ea3bc8b 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -557,8 +557,8 @@ const VMStateDescription vmstate_spapr_vio = { .minimum_version_id = 1, .fields = (VMStateField[]) { /* Sanity check */ - VMSTATE_UINT32_EQUAL(reg, VIOsPAPRDevice), - VMSTATE_UINT32_EQUAL(irq, VIOsPAPRDevice), + VMSTATE_UINT32_EQUAL(reg, VIOsPAPRDevice, NULL), + VMSTATE_UINT32_EQUAL(irq, VIOsPAPRDevice, NULL), /* General VIO device state */ VMSTATE_UINT64(signal_state, VIOsPAPRDevice), diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c index ca72a80..e3562a4 100644 --- a/hw/usb/hcd-uhci.c +++ b/hw/usb/hcd-uhci.c @@ -415,7 +415,7 @@ static const VMStateDescription vmstate_uhci = { .post_load = uhci_post_load, .fields = (VMStateField[]) { VMSTATE_PCI_DEVICE(dev, UHCIState), - VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState), + VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState, NULL), VMSTATE_STRUCT_ARRAY(ports, UHCIState, NB_PORTS, 1, vmstate_uhci_port, UHCIPort), VMSTATE_UINT16(cmd, UHCIState), diff --git a/target/ppc/machine.c b/target/ppc/machine.c index 6cb3a48..445f489 100644 --- a/target/ppc/machine.c +++ b/target/ppc/machine.c @@ -419,7 +419,7 @@ static const VMStateDescription vmstate_slb = { .needed = slb_needed, .post_load = slb_post_load, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU), + VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU, NULL), VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES), VMSTATE_END_OF_LIST() } @@ -452,7 +452,7 @@ static const VMStateDescription vmstate_tlb6xx = { .minimum_version_id = 1, .needed = tlb6xx_needed, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), + VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU, NULL), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU, env.nb_tlb, vmstate_tlb6xx_entry, @@ -510,7 +510,7 @@ static const VMStateDescription vmstate_tlbemb = { .minimum_version_id = 1, .needed = tlbemb_needed, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), + VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU, NULL), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU, env.nb_tlb, vmstate_tlbemb_entry, @@ -551,7 +551,7 @@ static const VMStateDescription vmstate_tlbmas = { .minimum_version_id = 1, .needed = tlbmas_needed, .fields = (VMStateField[]) { - VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU), + VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU, NULL), VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU, env.nb_tlb, vmstate_tlbmas_entry, -- 2.9.4