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D37488.id113590.diff
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D37488.id113590.diff
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diff --git a/usr.sbin/bhyve/pci_ahci.c b/usr.sbin/bhyve/pci_ahci.c
--- a/usr.sbin/bhyve/pci_ahci.c
+++ b/usr.sbin/bhyve/pci_ahci.c
@@ -2422,7 +2422,7 @@
static int
pci_ahci_init(struct vmctx *ctx __unused, struct pci_devinst *pi, nvlist_t *nvl)
{
- char bident[sizeof("XX:XX:XX")];
+ char bident[sizeof("XXX:XXX:XXX")];
char node_name[sizeof("XX")];
struct blockif_ctxt *bctxt;
struct pci_ahci_softc *sc;
@@ -2469,7 +2469,7 @@
* Attempt to open the backing image. Use the PCI slot/func
* and the port number for the identifier string.
*/
- snprintf(bident, sizeof(bident), "%d:%d:%d", pi->pi_slot,
+ snprintf(bident, sizeof(bident), "%u:%u:%u", pi->pi_slot,
pi->pi_func, p);
bctxt = blockif_open(port_nvl, bident);
diff --git a/usr.sbin/bhyve/pci_nvme.c b/usr.sbin/bhyve/pci_nvme.c
--- a/usr.sbin/bhyve/pci_nvme.c
+++ b/usr.sbin/bhyve/pci_nvme.c
@@ -3152,7 +3152,7 @@
static int
pci_nvme_parse_config(struct pci_nvme_softc *sc, nvlist_t *nvl)
{
- char bident[sizeof("XX:X:X")];
+ char bident[sizeof("XXX:XXX")];
const char *value;
uint32_t sectsz;
@@ -3226,7 +3226,7 @@
return (-1);
}
} else {
- snprintf(bident, sizeof(bident), "%d:%d",
+ snprintf(bident, sizeof(bident), "%u:%u",
sc->nsc_pi->pi_slot, sc->nsc_pi->pi_func);
sc->nvstore.ctx = blockif_open(nvl, bident);
if (sc->nvstore.ctx == NULL) {
diff --git a/usr.sbin/bhyve/pci_virtio_block.c b/usr.sbin/bhyve/pci_virtio_block.c
--- a/usr.sbin/bhyve/pci_virtio_block.c
+++ b/usr.sbin/bhyve/pci_virtio_block.c
@@ -453,7 +453,7 @@
pci_vtblk_init(struct vmctx *ctx __unused, struct pci_devinst *pi,
nvlist_t *nvl)
{
- char bident[sizeof("XX:X:X")];
+ char bident[sizeof("XXX:XXX")];
struct blockif_ctxt *bctxt;
const char *path, *serial;
MD5_CTX mdctx;
@@ -465,7 +465,7 @@
/*
* The supplied backing file has to exist
*/
- snprintf(bident, sizeof(bident), "%d:%d", pi->pi_slot, pi->pi_func);
+ snprintf(bident, sizeof(bident), "%u:%u", pi->pi_slot, pi->pi_func);
bctxt = blockif_open(nvl, bident);
if (bctxt == NULL) {
perror("Could not open backing file");
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D37488: bhyve: Avoid unlikely truncation of the blockif ident strings.
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