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Diffstat (limited to 'hw/misc/vfio.c')
-rw-r--r--hw/misc/vfio.c403
1 files changed, 206 insertions, 197 deletions
diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index a315c3acdc..6c36c8b687 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -40,15 +40,7 @@
#include "sysemu/kvm.h"
#include "sysemu/sysemu.h"
#include "hw/misc/vfio.h"
-
-/* #define DEBUG_VFIO */
-#ifdef DEBUG_VFIO
-#define DPRINTF(fmt, ...) \
- do { fprintf(stderr, "vfio: " fmt, ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...) \
- do { } while (0)
-#endif
+#include "trace.h"
/* Extra debugging, trap acceleration paths for more logging */
#define VFIO_ALLOW_MMAP 1
@@ -365,9 +357,9 @@ static void vfio_intx_interrupt(void *opaque)
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) Pin %c\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- 'A' + vdev->intx.pin);
+ trace_vfio_intx_interrupt(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ 'A' + vdev->intx.pin);
vdev->intx.pending = true;
pci_irq_assert(&vdev->pdev);
@@ -384,8 +376,8 @@ static void vfio_eoi(VFIODevice *vdev)
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) EOI\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_eoi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->intx.pending = false;
pci_irq_deassert(&vdev->pdev);
@@ -454,9 +446,8 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev)
vdev->intx.kvm_accel = true;
- DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel enabled\n",
- __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_intx_kvm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return;
@@ -508,9 +499,8 @@ static void vfio_disable_intx_kvm(VFIODevice *vdev)
/* If we've missed an event, let it re-fire through QEMU */
vfio_unmask_intx(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x) KVM INTx accel disabled\n",
- __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_intx_kvm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
#endif
}
@@ -529,9 +519,9 @@ static void vfio_update_irq(PCIDevice *pdev)
return; /* Nothing changed */
}
- DPRINTF("%s(%04x:%02x:%02x.%x) IRQ moved %d -> %d\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, vdev->intx.route.irq, route.irq);
+ trace_vfio_update_irq(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ vdev->intx.route.irq, route.irq);
vfio_disable_intx_kvm(vdev);
@@ -606,8 +596,8 @@ static int vfio_enable_intx(VFIODevice *vdev)
vdev->interrupt = VFIO_INT_INTx;
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_intx(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return 0;
}
@@ -629,8 +619,8 @@ static void vfio_disable_intx(VFIODevice *vdev)
vdev->interrupt = VFIO_INT_NONE;
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_intx(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
/*
@@ -657,9 +647,9 @@ static void vfio_msi_interrupt(void *opaque)
abort();
}
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d 0x%"PRIx64"/0x%x\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr, msg.address, msg.data);
+ trace_vfio_msi_interrupt(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr, msg.address, msg.data);
#endif
if (vdev->interrupt == VFIO_INT_MSIX) {
@@ -766,9 +756,9 @@ static int vfio_msix_vector_do_use(PCIDevice *pdev, unsigned int nr,
VFIOMSIVector *vector;
int ret;
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d used\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr);
+ trace_vfio_msix_vector_do_use(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr);
vector = &vdev->msi_vectors[nr];
@@ -854,9 +844,9 @@ static void vfio_msix_vector_release(PCIDevice *pdev, unsigned int nr)
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
VFIOMSIVector *vector = &vdev->msi_vectors[nr];
- DPRINTF("%s(%04x:%02x:%02x.%x) vector %d released\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, nr);
+ trace_vfio_msix_vector_release(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ nr);
/*
* There are still old guests that mask and unmask vectors on every
@@ -919,8 +909,8 @@ static void vfio_enable_msix(VFIODevice *vdev)
error_report("vfio: msix_set_vector_notifiers failed");
}
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_enable_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_enable_msi(VFIODevice *vdev)
@@ -996,9 +986,9 @@ retry:
return;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) Enabled %d MSI vectors\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, vdev->nr_vectors);
+ trace_vfio_enable_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ vdev->nr_vectors);
}
static void vfio_disable_msi_common(VFIODevice *vdev)
@@ -1048,8 +1038,8 @@ static void vfio_disable_msix(VFIODevice *vdev)
vfio_disable_msi_common(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_disable_msi(VFIODevice *vdev)
@@ -1057,8 +1047,8 @@ static void vfio_disable_msi(VFIODevice *vdev)
vfio_disable_irqindex(vdev, VFIO_PCI_MSI_IRQ_INDEX);
vfio_disable_msi_common(vdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_disable_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
static void vfio_update_msi(VFIODevice *vdev)
@@ -1116,10 +1106,9 @@ static void vfio_bar_write(void *opaque, hwaddr addr,
{
VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
- DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"PRIx64
- ", %d)\n", __func__, vdev->host.domain, vdev->host.bus,
- vdev->host.slot, vdev->host.function, bar->nr, addr,
- data, size);
+ trace_vfio_bar_write(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ region->nr, addr, data, size);
}
#endif
@@ -1171,10 +1160,9 @@ static uint64_t vfio_bar_read(void *opaque,
{
VFIODevice *vdev = container_of(bar, VFIODevice, bars[bar->nr]);
- DPRINTF("%s(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx
- ", %d) = 0x%"PRIx64"\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- bar->nr, addr, size, data);
+ trace_vfio_bar_read(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ region->nr, addr, size, data);
}
#endif
@@ -1205,11 +1193,11 @@ static void vfio_pci_load_rom(VFIODevice *vdev)
return;
}
- DPRINTF("Device %04x:%02x:%02x.%x ROM:\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_pci_load_rom(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->rom_size = size = reg_info.size;
vdev->rom_offset = reg_info.offset;
@@ -1280,9 +1268,9 @@ static uint64_t vfio_rom_read(void *opaque, hwaddr addr, unsigned size)
break;
}
- DPRINTF("%s(%04x:%02x:%02x.%x, 0x%"HWADDR_PRIx", 0x%x) = 0x%"PRIx64"\n",
- __func__, vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, size, data);
+ trace_vfio_rom_read(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, size, data);
return data;
}
@@ -1378,8 +1366,9 @@ static void vfio_pci_size_rom(VFIODevice *vdev)
}
}
- DPRINTF("%04x:%02x:%02x.%x ROM size 0x%x\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, size);
+ trace_vfio_pci_size_rom(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ size);
snprintf(name, sizeof(name), "vfio[%04x:%02x:%02x.%x].rom",
vdev->host.domain, vdev->host.bus, vdev->host.slot,
@@ -1428,8 +1417,7 @@ static void vfio_vga_write(void *opaque, hwaddr addr,
__func__, region->offset + addr, data, size);
}
- DPRINTF("%s(0x%"HWADDR_PRIx", 0x%"PRIx64", %d)\n",
- __func__, region->offset + addr, data, size);
+ trace_vfio_vga_write(region->offset + addr, data, size);
}
static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
@@ -1466,8 +1454,7 @@ static uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size)
break;
}
- DPRINTF("%s(0x%"HWADDR_PRIx", %d) = 0x%"PRIx64"\n",
- __func__, region->offset + addr, size, data);
+ trace_vfio_vga_read(region->offset + addr, size, data);
return data;
}
@@ -1514,10 +1501,13 @@ static uint64_t vfio_generic_window_quirk_read(void *opaque,
data = vfio_pci_read_config(&vdev->pdev,
quirk->data.address_val + offset, size);
- DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
- PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- quirk->data.bar, addr, size, data);
+ trace_vfio_generic_window_quirk_read(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr, size, data);
} else {
data = vfio_bar_read(&vdev->bars[quirk->data.bar],
addr + quirk->data.base_offset, size);
@@ -1563,10 +1553,14 @@ static void vfio_generic_window_quirk_write(void *opaque, hwaddr addr,
vfio_pci_write_config(&vdev->pdev,
quirk->data.address_val + offset, data, size);
- DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
- PRIx64", %d)\n", memory_region_name(&quirk->mem),
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, quirk->data.bar, addr, data, size);
+
+ trace_vfio_generic_window_quirk_write(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr, data, size);
return;
}
@@ -1599,10 +1593,13 @@ static uint64_t vfio_generic_quirk_read(void *opaque,
data = vfio_pci_read_config(&vdev->pdev, addr - offset, size);
- DPRINTF("%s read(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", %d) = 0x%"
- PRIx64"\n", memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- quirk->data.bar, addr + base, size, data);
+ trace_vfio_generic_quirk_read(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr + base, size, data);
} else {
data = vfio_bar_read(&vdev->bars[quirk->data.bar], addr + base, size);
}
@@ -1628,10 +1625,13 @@ static void vfio_generic_quirk_write(void *opaque, hwaddr addr,
vfio_pci_write_config(&vdev->pdev, addr - offset, data, size);
- DPRINTF("%s write(%04x:%02x:%02x.%x:BAR%d+0x%"HWADDR_PRIx", 0x%"
- PRIx64", %d)\n", memory_region_name(&quirk->mem),
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, quirk->data.bar, addr + base, data, size);
+ trace_vfio_generic_quirk_write(memory_region_name(&quirk->mem),
+ vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ quirk->data.bar,
+ addr + base, data, size);
} else {
vfio_bar_write(&vdev->bars[quirk->data.bar], addr + base, data, size);
}
@@ -1663,7 +1663,7 @@ static uint64_t vfio_ati_3c3_quirk_read(void *opaque,
uint64_t data = vfio_pci_read_config(&vdev->pdev,
PCI_BASE_ADDRESS_0 + (4 * 4) + 1,
size);
- DPRINTF("%s(0x3c3, 1) = 0x%"PRIx64"\n", __func__, data);
+ trace_vfio_ati_3c3_quirk_read(data);
return data;
}
@@ -1701,9 +1701,8 @@ static void vfio_vga_probe_ati_3c3_quirk(VFIODevice *vdev)
QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
quirk, next);
- DPRINTF("Enabled ATI/AMD quirk 0x3c3 BAR4for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_vga_probe_ati_3c3_quirk(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
}
/*
@@ -1744,9 +1743,10 @@ static void vfio_probe_ati_bar4_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled ATI/AMD BAR4 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_ati_bar4_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
#define PCI_VENDOR_ID_REALTEK 0x10ec
@@ -1783,9 +1783,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
switch (addr) {
case 4: /* address */
if (quirk->data.flags) {
- DPRINTF("%s fake read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_fake(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return quirk->data.address_match ^ 0x10000000U;
}
@@ -1794,9 +1795,11 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
if (quirk->data.flags) {
uint64_t val;
- DPRINTF("%s MSI-X table read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_table(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function
+ );
if (!(vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX)) {
return 0;
@@ -1809,9 +1812,10 @@ static uint64_t vfio_rtl8168_window_quirk_read(void *opaque,
}
}
- DPRINTF("%s direct read(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_read_direct(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
return vfio_bar_read(&vdev->bars[quirk->data.bar], addr + 0x70, size);
}
@@ -1828,9 +1832,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
if (data & 0x10000000U &&
vdev->pdev.cap_present & QEMU_PCI_CAP_MSIX) {
- DPRINTF("%s MSI-X table write(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_write_table(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
io_mem_write(&vdev->pdev.msix_table_mmio,
(hwaddr)(quirk->data.address_match & 0xfff),
@@ -1849,9 +1854,10 @@ static void vfio_rtl8168_window_quirk_write(void *opaque, hwaddr addr,
break;
}
- DPRINTF("%s direct write(%04x:%02x:%02x.%d)\n",
- memory_region_name(&quirk->mem), vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_rtl8168_window_quirk_write_direct(
+ memory_region_name(&quirk->mem),
+ vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vfio_bar_write(&vdev->bars[quirk->data.bar], addr + 0x70, data, size);
}
@@ -1888,9 +1894,10 @@ static void vfio_probe_rtl8168_bar2_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled RTL8168 BAR2 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_rtl8168_bar2_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
* Trap the BAR2 MMIO window to config space as well.
@@ -1922,9 +1929,10 @@ static void vfio_probe_ati_bar2_4000_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled ATI/AMD BAR2 0x4000 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_ati_bar2_4000_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -1970,7 +1978,7 @@ static uint64_t vfio_nvidia_3d0_quirk_read(void *opaque,
if (quirk->data.flags == NV_3D0_READ && addr == quirk->data.data_offset) {
data = vfio_pci_read_config(pdev, quirk->data.address_val, size);
- DPRINTF("%s(0x3d0, %d) = 0x%"PRIx64"\n", __func__, size, data);
+ trace_vfio_nvidia_3d0_quirk_read(size, data);
}
quirk->data.flags = NV_3D0_NONE;
@@ -2013,7 +2021,7 @@ static void vfio_nvidia_3d0_quirk_write(void *opaque, hwaddr addr,
quirk->data.flags = NV_3D0_NONE;
if (addr == quirk->data.data_offset) {
vfio_pci_write_config(pdev, quirk->data.address_val, data, size);
- DPRINTF("%s(0x3d0, 0x%"PRIx64", %d)\n", __func__, data, size);
+ trace_vfio_nvidia_3d0_quirk_write(data, size);
return;
}
break;
@@ -2057,9 +2065,10 @@ static void vfio_vga_probe_nvidia_3d0_quirk(VFIODevice *vdev)
QLIST_INSERT_HEAD(&vdev->vga.region[QEMU_PCI_VGA_IO_HI].quirks,
quirk, next);
- DPRINTF("Enabled NVIDIA VGA 0x3d0 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_vga_probe_nvidia_3d0_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2147,9 +2156,10 @@ static void vfio_probe_nvidia_bar5_window_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR5 window quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar5_window_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
static void vfio_nvidia_88000_quirk_write(void *opaque, hwaddr addr,
@@ -2219,9 +2229,10 @@ static void vfio_probe_nvidia_bar0_88000_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR0 0x88000 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar0_88000_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2238,7 +2249,7 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
}
/* Log the chipset ID */
- DPRINTF("Nvidia NV%02x\n",
+ trace_vfio_probe_nvidia_bar0_1800_quirk_id(
(unsigned int)(vfio_bar_read(&vdev->bars[0], 0, 4) >> 20) & 0xff);
quirk = g_malloc0(sizeof(*quirk));
@@ -2257,9 +2268,10 @@ static void vfio_probe_nvidia_bar0_1800_quirk(VFIODevice *vdev, int nr)
QLIST_INSERT_HEAD(&vdev->bars[nr].quirks, quirk, next);
- DPRINTF("Enabled NVIDIA BAR0 0x1800 quirk for device %04x:%02x:%02x.%x\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_probe_nvidia_bar0_1800_quirk(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
}
/*
@@ -2345,9 +2357,9 @@ static uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len)
val = (emu_val & emu_bits) | (phys_val & ~emu_bits);
- DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, len=0x%x) %x\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, len, val);
+ trace_vfio_pci_read_config(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, len, val);
return val;
}
@@ -2358,9 +2370,9 @@ static void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr,
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
uint32_t val_le = cpu_to_le32(val);
- DPRINTF("%s(%04x:%02x:%02x.%x, @0x%x, 0x%x, len=0x%x)\n", __func__,
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, addr, val, len);
+ trace_vfio_pci_write_config(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ addr, val, len);
/* Write everything to VFIO, let it filter out what we can't write */
if (pwrite(vdev->fd, &val_le, len, vdev->config_offset + addr) != len) {
@@ -2422,7 +2434,7 @@ static int vfio_dma_unmap(VFIOContainer *container,
};
if (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {
- DPRINTF("VFIO_UNMAP_DMA: %d\n", -errno);
+ error_report("VFIO_UNMAP_DMA: %d\n", -errno);
return -errno;
}
@@ -2455,7 +2467,7 @@ static int vfio_dma_map(VFIOContainer *container, hwaddr iova,
return 0;
}
- DPRINTF("VFIO_MAP_DMA: %d\n", -errno);
+ error_report("VFIO_MAP_DMA: %d\n", -errno);
return -errno;
}
@@ -2483,8 +2495,8 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
void *vaddr;
int ret;
- DPRINTF("iommu map @ %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iotlb->iova, iotlb->iova + iotlb->addr_mask);
+ trace_vfio_iommu_map_notify(iotlb->iova,
+ iotlb->iova + iotlb->addr_mask);
/*
* The IOMMU TLB entry we have just covers translation through
@@ -2495,7 +2507,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
iotlb->translated_addr,
&xlat, &len, iotlb->perm & IOMMU_WO);
if (!memory_region_is_ram(mr)) {
- DPRINTF("iommu map to non memory area %"HWADDR_PRIx"\n",
+ error_report("iommu map to non memory area %"HWADDR_PRIx"\n",
xlat);
return;
}
@@ -2504,7 +2516,7 @@ static void vfio_iommu_map_notify(Notifier *n, void *data)
* check that it did not truncate too much.
*/
if (len & iotlb->addr_mask) {
- DPRINTF("iommu has granularity incompatible with target AS\n");
+ error_report("iommu has granularity incompatible with target AS\n");
return;
}
@@ -2542,7 +2554,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
int ret;
if (vfio_listener_skipped_section(section)) {
- DPRINTF("SKIPPING region_add %"HWADDR_PRIx" - %"PRIx64"\n",
+ trace_vfio_listener_region_add_skip(
section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
@@ -2569,8 +2581,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
if (memory_region_is_iommu(section->mr)) {
VFIOGuestIOMMU *giommu;
- DPRINTF("region_add [iommu] %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iova, int128_get64(int128_sub(llend, int128_one())));
+ trace_vfio_listener_region_add_iommu(iova,
+ int128_get64(int128_sub(llend, int128_one())));
/*
* FIXME: We should do some checking to see if the
* capabilities of the host VFIO IOMMU are adequate to model
@@ -2612,8 +2624,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
section->offset_within_region +
(iova - section->offset_within_address_space);
- DPRINTF("region_add [ram] %"HWADDR_PRIx" - %"HWADDR_PRIx" [%p]\n",
- iova, end - 1, vaddr);
+ trace_vfio_listener_region_add_ram(iova, end - 1, vaddr);
ret = vfio_dma_map(container, iova, end - iova, vaddr, section->readonly);
if (ret) {
@@ -2645,7 +2656,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
int ret;
if (vfio_listener_skipped_section(section)) {
- DPRINTF("SKIPPING region_del %"HWADDR_PRIx" - %"PRIx64"\n",
+ trace_vfio_listener_region_del_skip(
section->offset_within_address_space,
section->offset_within_address_space +
int128_get64(int128_sub(section->size, int128_one())));
@@ -2687,8 +2698,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
return;
}
- DPRINTF("region_del %"HWADDR_PRIx" - %"HWADDR_PRIx"\n",
- iova, end - 1);
+ trace_vfio_listener_region_del(iova, end - 1);
ret = vfio_dma_unmap(container, iova, end - iova);
memory_region_unref(section->mr);
@@ -2743,8 +2753,8 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos)
msi_maskbit = !!(ctrl & PCI_MSI_FLAGS_MASKBIT);
entries = 1 << ((ctrl & PCI_MSI_FLAGS_QMASK) >> 1);
- DPRINTF("%04x:%02x:%02x.%x PCI MSI CAP @0x%x\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, pos);
+ trace_vfio_setup_msi(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function, pos);
ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit);
if (ret < 0) {
@@ -2804,11 +2814,11 @@ static int vfio_early_setup_msix(VFIODevice *vdev)
vdev->msix->pba_offset = pba & ~PCI_MSIX_FLAGS_BIRMASK;
vdev->msix->entries = (ctrl & PCI_MSIX_FLAGS_QSIZE) + 1;
- DPRINTF("%04x:%02x:%02x.%x "
- "PCI MSI-X CAP @0x%x, BAR %d, offset 0x%x, entries %d\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function, pos, vdev->msix->table_bar,
- vdev->msix->table_offset, vdev->msix->entries);
+ trace_vfio_early_setup_msix(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ pos, vdev->msix->table_bar,
+ vdev->msix->table_offset,
+ vdev->msix->entries);
return 0;
}
@@ -3177,9 +3187,8 @@ static void vfio_check_pcie_flr(VFIODevice *vdev, uint8_t pos)
uint32_t cap = pci_get_long(vdev->pdev.config + pos + PCI_EXP_DEVCAP);
if (cap & PCI_EXP_DEVCAP_FLR) {
- DPRINTF("%04x:%02x:%02x.%x Supports FLR via PCIe cap\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_pcie_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_flr = true;
}
}
@@ -3189,9 +3198,8 @@ static void vfio_check_pm_reset(VFIODevice *vdev, uint8_t pos)
uint16_t csr = pci_get_word(vdev->pdev.config + pos + PCI_PM_CTRL);
if (!(csr & PCI_PM_CTRL_NO_SOFT_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x Supports PM reset\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_pm_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_pm_reset = true;
}
}
@@ -3201,9 +3209,8 @@ static void vfio_check_af_flr(VFIODevice *vdev, uint8_t pos)
uint8_t cap = pci_get_byte(vdev->pdev.config + pos + PCI_AF_CAP);
if ((cap & PCI_AF_CAP_TP) && (cap & PCI_AF_CAP_FLR)) {
- DPRINTF("%04x:%02x:%02x.%x Supports FLR via AF cap\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_check_af_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vdev->has_flr = true;
}
}
@@ -3354,9 +3361,9 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
int ret, i, count;
bool multi = false;
- DPRINTF("%s(%04x:%02x:%02x.%x) %s\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- single ? "one" : "multi");
+ trace_vfio_pci_hot_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function,
+ single ? "one" : "multi");
vfio_pci_pre_reset(vdev);
vdev->needs_reset = false;
@@ -3387,9 +3394,10 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
goto out_single;
}
- DPRINTF("%04x:%02x:%02x.%x: hot reset dependent devices:\n",
- vdev->host.domain, vdev->host.bus, vdev->host.slot,
- vdev->host.function);
+ trace_vfio_pci_hot_reset_has_dep_devices(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function);
/* Verify that we have all the groups required */
for (i = 0; i < info->count; i++) {
@@ -3401,7 +3409,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
host.slot = PCI_SLOT(devices[i].devfn);
host.function = PCI_FUNC(devices[i].devfn);
- DPRINTF("\t%04x:%02x:%02x.%x group %d\n", host.domain,
+ trace_vfio_pci_hot_reset_dep_devices(host.domain,
host.bus, host.slot, host.function, devices[i].group_id);
if (vfio_pci_host_match(&host, &vdev->host)) {
@@ -3429,7 +3437,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
QLIST_FOREACH(tmp, &group->device_list, next) {
if (vfio_pci_host_match(&host, &tmp->host)) {
if (single) {
- DPRINTF("vfio: found another in-use device "
+ error_report("vfio: found another in-use device "
"%04x:%02x:%02x.%x\n", host.domain, host.bus,
host.slot, host.function);
ret = -EINVAL;
@@ -3444,7 +3452,7 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
}
if (!single && !multi) {
- DPRINTF("vfio: No other in-use devices for multi hot reset\n");
+ error_report("vfio: No other in-use devices for multi hot reset\n");
ret = -EINVAL;
goto out_single;
}
@@ -3478,9 +3486,11 @@ static int vfio_pci_hot_reset(VFIODevice *vdev, bool single)
ret = ioctl(vdev->fd, VFIO_DEVICE_PCI_HOT_RESET, reset);
g_free(reset);
- DPRINTF("%04x:%02x:%02x.%x hot reset: %s\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function,
- ret ? "%m" : "Success");
+ trace_vfio_pci_hot_reset_result(vdev->host.domain,
+ vdev->host.bus,
+ vdev->host.slot,
+ vdev->host.function,
+ ret ? "%m" : "Success");
out:
/* Re-enable INTx on affected devices */
@@ -3587,7 +3597,7 @@ static void vfio_kvm_device_add_group(VFIOGroup *group)
};
if (kvm_vm_ioctl(kvm_state, KVM_CREATE_DEVICE, &cd)) {
- DPRINTF("KVM_CREATE_DEVICE: %m\n");
+ error_report("KVM_CREATE_DEVICE: %m\n");
return;
}
@@ -3794,7 +3804,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
container->iommu_data.release(container);
}
QLIST_REMOVE(container, next);
- DPRINTF("vfio_disconnect_container: close container->fd\n");
+ trace_vfio_disconnect_container(container->fd);
close(container->fd);
g_free(container);
@@ -3878,7 +3888,7 @@ static void vfio_put_group(VFIOGroup *group)
vfio_kvm_device_del_group(group);
vfio_disconnect_container(group);
QLIST_REMOVE(group, next);
- DPRINTF("vfio_put_group: close group->fd\n");
+ trace_vfio_put_group(group->fd);
close(group->fd);
g_free(group);
@@ -3914,8 +3924,8 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s flags: %u, regions: %u, irgs: %u\n", name,
- dev_info.flags, dev_info.num_regions, dev_info.num_irqs);
+ trace_vfio_get_device_irq(name, dev_info.flags,
+ dev_info.num_regions, dev_info.num_irqs);
if (!(dev_info.flags & VFIO_DEVICE_FLAGS_PCI)) {
error_report("vfio: Um, this isn't a PCI device");
@@ -3944,10 +3954,10 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s region %d:\n", name, i);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_get_device_region(name, i,
+ (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->bars[i].flags = reg_info.flags;
vdev->bars[i].size = reg_info.size;
@@ -3965,10 +3975,9 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
goto error;
}
- DPRINTF("Device %s config:\n", name);
- DPRINTF(" size: 0x%lx, offset: 0x%lx, flags: 0x%lx\n",
- (unsigned long)reg_info.size, (unsigned long)reg_info.offset,
- (unsigned long)reg_info.flags);
+ trace_vfio_get_device_config(name, (unsigned long)reg_info.size,
+ (unsigned long)reg_info.offset,
+ (unsigned long)reg_info.flags);
vdev->config_size = reg_info.size;
if (vdev->config_size == PCI_CONFIG_SPACE_SIZE) {
@@ -4021,7 +4030,7 @@ static int vfio_get_device(VFIOGroup *group, const char *name, VFIODevice *vdev)
ret = ioctl(vdev->fd, VFIO_DEVICE_GET_IRQ_INFO, &irq_info);
if (ret) {
/* This can fail for an old kernel or legacy PCI dev */
- DPRINTF("VFIO_DEVICE_GET_IRQ_INFO failure: %m\n");
+ trace_vfio_get_device_get_irq_info_failure();
ret = 0;
} else if (irq_info.count == 1) {
vdev->pci_aer = true;
@@ -4045,7 +4054,7 @@ static void vfio_put_device(VFIODevice *vdev)
{
QLIST_REMOVE(vdev, next);
vdev->group = NULL;
- DPRINTF("vfio_put_device: close vdev->fd\n");
+ trace_vfio_put_device(vdev->fd);
close(vdev->fd);
if (vdev->msix) {
g_free(vdev->msix);
@@ -4194,8 +4203,8 @@ static int vfio_initfn(PCIDevice *pdev)
return -errno;
}
- DPRINTF("%s(%04x:%02x:%02x.%x) group %d\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function, groupid);
+ trace_vfio_initfn(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function, groupid);
group = vfio_get_group(groupid, pci_device_iommu_address_space(pdev));
if (!group) {
@@ -4335,15 +4344,15 @@ static void vfio_pci_reset(DeviceState *dev)
PCIDevice *pdev = DO_UPCAST(PCIDevice, qdev, dev);
VFIODevice *vdev = DO_UPCAST(VFIODevice, pdev, pdev);
- DPRINTF("%s(%04x:%02x:%02x.%x)\n", __func__, vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
vfio_pci_pre_reset(vdev);
if (vdev->reset_works && (vdev->has_flr || !vdev->has_pm_reset) &&
!ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x FLR/VFIO_DEVICE_RESET\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset_flr(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
goto post_reset;
}
@@ -4355,8 +4364,8 @@ static void vfio_pci_reset(DeviceState *dev)
/* If nothing else works and the device supports PM reset, use it */
if (vdev->reset_works && vdev->has_pm_reset &&
!ioctl(vdev->fd, VFIO_DEVICE_RESET)) {
- DPRINTF("%04x:%02x:%02x.%x PCI PM Reset\n", vdev->host.domain,
- vdev->host.bus, vdev->host.slot, vdev->host.function);
+ trace_vfio_pci_reset_pm(vdev->host.domain, vdev->host.bus,
+ vdev->host.slot, vdev->host.function);
goto post_reset;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-28 00:34:57 +0000