Page MenuHomeFreeBSD
Files F144005076

D55067.diff
No OneTemporary
Actions

D55067.diff
View Options

diff --git a/usr.sbin/bhyve/pci_passthru.c b/usr.sbin/bhyve/pci_passthru.c
--- a/usr.sbin/bhyve/pci_passthru.c
+++ b/usr.sbin/bhyve/pci_passthru.c
@@ -1310,58 +1310,6 @@
return (val);
}
-static void
-passthru_msix_addr(struct pci_devinst *pi, int baridx, int enabled,
- uint64_t address)
-{
- struct passthru_softc *sc;
- size_t remaining;
- uint32_t table_size, table_offset;
-
- sc = pi->pi_arg;
- table_offset = rounddown2(pi->pi_msix.table_offset, 4096);
- if (table_offset > 0) {
- if (!enabled) {
- if (vm_unmap_pptdev_mmio(pi->pi_vmctx,
- sc->psc_sel.pc_bus,
- sc->psc_sel.pc_dev,
- sc->psc_sel.pc_func, address,
- table_offset) != 0)
- warnx("pci_passthru: unmap_pptdev_mmio failed");
- } else {
- if (vm_map_pptdev_mmio(pi->pi_vmctx, sc->psc_sel.pc_bus,
- sc->psc_sel.pc_dev,
- sc->psc_sel.pc_func, address,
- table_offset,
- sc->psc_bar[baridx].addr) != 0)
- warnx("pci_passthru: map_pptdev_mmio failed");
- }
- }
- table_size = pi->pi_msix.table_offset - table_offset;
- table_size += pi->pi_msix.table_count * MSIX_TABLE_ENTRY_SIZE;
- table_size = roundup2(table_size, 4096);
- remaining = pi->pi_bar[baridx].size - table_offset - table_size;
- if (remaining > 0) {
- address += table_offset + table_size;
- if (!enabled) {
- if (vm_unmap_pptdev_mmio(pi->pi_vmctx,
- sc->psc_sel.pc_bus,
- sc->psc_sel.pc_dev,
- sc->psc_sel.pc_func, address,
- remaining) != 0)
- warnx("pci_passthru: unmap_pptdev_mmio failed");
- } else {
- if (vm_map_pptdev_mmio(pi->pi_vmctx, sc->psc_sel.pc_bus,
- sc->psc_sel.pc_dev,
- sc->psc_sel.pc_func, address,
- remaining,
- sc->psc_bar[baridx].addr +
- table_offset + table_size) != 0)
- warnx("pci_passthru: map_pptdev_mmio failed");
- }
- }
-}
-
static int
passthru_mmio_map(struct pci_devinst *pi, int baridx, int enabled,
uint64_t address, uint64_t off, uint64_t size)
@@ -1373,14 +1321,16 @@
if (vm_unmap_pptdev_mmio(pi->pi_vmctx, sc->psc_sel.pc_bus,
sc->psc_sel.pc_dev, sc->psc_sel.pc_func, address + off,
size) != 0) {
- warnx("pci_passthru: unmap_pptdev_mmio failed");
+ EPRINTLN("pci_passthru: unmap_pptdev_mmio failed: %s",
+ strerror(errno));
return (-1);
}
} else {
if (vm_map_pptdev_mmio(pi->pi_vmctx, sc->psc_sel.pc_bus,
sc->psc_sel.pc_dev, sc->psc_sel.pc_func, address + off,
size, sc->psc_bar[baridx].addr + off) != 0) {
- warnx("pci_passthru: map_pptdev_mmio failed");
+ EPRINTLN("pci_passthru: map_pptdev_mmio failed: %s",
+ strerror(errno));
return (-1);
}
}
@@ -1388,6 +1338,28 @@
return (0);
}
+static void
+passthru_msix_addr(struct pci_devinst *pi, int baridx, int enabled,
+ uint64_t address)
+{
+ size_t remaining;
+ uint32_t table_size, table_offset;
+
+ table_offset = rounddown2(pi->pi_msix.table_offset, 4096);
+ if (table_offset > 0) {
+ (void)passthru_mmio_map(pi, baridx, enabled, address, 0,
+ table_offset);
+ }
+ table_size = pi->pi_msix.table_offset - table_offset;
+ table_size += pi->pi_msix.table_count * MSIX_TABLE_ENTRY_SIZE;
+ table_size = roundup2(table_size, 4096);
+ remaining = pi->pi_bar[baridx].size - table_offset - table_size;
+ if (remaining > 0) {
+ (void)passthru_mmio_map(pi, baridx, enabled, address,
+ table_offset + table_size, remaining);
+ }
+}
+
static void
passthru_mmio_addr(struct pci_devinst *pi, int baridx, int enabled,
uint64_t address)

File Metadata

Mime Type
text/plain
Expires
Wed, Feb 4, 6:13 AM (2 h, 17 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
28427646
Default Alt Text
D55067.diff (3 KB)

Event Timeline