diff options
Diffstat (limited to 'usr.sbin/bhyve/acpi.c')
| -rw-r--r-- | usr.sbin/bhyve/acpi.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.sbin/bhyve/acpi.c b/usr.sbin/bhyve/acpi.c index 32effdc..cabe75e 100644 --- a/usr.sbin/bhyve/acpi.c +++ b/usr.sbin/bhyve/acpi.c @@ -683,13 +683,16 @@ static int basl_load(int fd, uint64_t off) { struct stat sb; + void *gaddr; int err; err = 0; - - if (fstat(fd, &sb) < 0 || - read(fd, paddr_guest2host(basl_acpi_base + off), sb.st_size) < 0) + gaddr = paddr_guest2host(basl_acpi_base + off, sb.st_size); + if (gaddr != NULL) { + if (fstat(fd, &sb) < 0 || read(fd, gaddr, sb.st_size) < 0) err = errno; + } else + err = EFAULT; return (err); } |
