6 files changed, 21 insertions, 567 deletions

diff --git a/emulators/qemu/Makefile b/emulators/qemu/Makefile
index 15f0d4c11b75..2187007317a7 100644
--- a/emulators/qemu/Makefile
+++ b/emulators/qemu/Makefile
@@ -6,17 +6,13 @@
 #
 
 PORTNAME=	qemu
-PORTVERSION=	0.7.2s.20050909
-PORTREVISION=	2
+PORTVERSION=	0.7.2s.20051030
+PORTREVISION=	0
 CATEGORIES=	emulators
-MASTER_SITES=	http://www.qemu.org/ \
-		http://people.fruitsalad.org/nox/qemu/ \
-		http://dad-answers.com/qemu/
-DISTNAME=	${PORTNAME}-snapshot-2005-09-09_23
-.if defined(WITH_KQEMU)
-DISTFILES=	${EXTRACT_ONLY} ${DISTKQEMU}
-.endif
-EXTRACT_ONLY=	${DISTNAME}${EXTRACT_SUFX}
+MASTER_SITES=	http://www.qemu.org/:release \
+		http://people.fruitsalad.org/nox/qemu/:snapshot \
+		http://qemu.dad-answers.com/download/qemu/:snapshot
+DISTFILES=	${PORTNAME}-snapshot-2005-10-30_23${EXTRACT_SUFX}:snapshot
 
 MAINTAINER=	nox@jelal.kn-bremen.de
 COMMENT=	QEMU CPU Emulator
@@ -25,10 +21,8 @@ BUILD_DEPENDS+=	texi2html:${PORTSDIR}/textproc/texi2html
 .if defined(WITH_SAMBA)
 RUN_DEPENDS+=	${LOCALBASE}/sbin/smbd:${PORTSDIR}/net/samba
 .endif
-
 .if defined(WITH_KQEMU)
-DISTKQEMU=	kqemu-0.7.2.tar.gz
-EXTRA_PATCHES=	${FILESDIR}/kqemu-freebsd-patch
+BUILD_DEPENDS+=	${LOCALBASE}/include/kqemu/kqemu.h:${PORTSDIR}/emulators/kqemu-kmod
 .endif
 
 HAS_CONFIGURE=	yes
@@ -43,13 +37,9 @@ MAKE_ENV+=	BSD_MAKE=${MAKE}
 MAN1=		qemu.1 qemu-img.1
 ONLY_FOR_ARCHS=	amd64 i386
 .if defined(WITH_KQEMU)
-NO_PACKAGE=	Depends on kernel, and module not redistributable
 CONFIGURE_ARGS+=	--enable-kqemu
-PLIST_SUB=	WITH_KQEMU=""
-PLIST_SUB+=	KMODDIR=${KMODDIR:C/^\///}
 .else
 CONFIGURE_ARGS+=	--disable-kqemu
-PLIST_SUB=	WITH_KQEMU="@comment "
 .endif
 
 .include <bsd.port.pre.mk>
@@ -59,10 +49,6 @@ ARCH=		x86_64
 .endif
 USE_GCC=	3.4
 
-.if defined(WITH_KQEMU) && !exists(${SRC_BASE}/sys/Makefile)
-IGNORE=		kqemu requires kernel source to be installed
-.endif
-
 pre-everything::
 .if !defined(WITH_KQEMU)
 	@${ECHO_MSG} "Notice: you can build qemu with the (alpha!) kqemu accelerator kernel module"
@@ -74,11 +60,10 @@ pre-everything::
 	@${ECHO_MSG} "WITH_SAMBA."
 .endif
 
-.if defined(WITH_KQEMU)
 post-extract:
-	@cd ${WRKSRC} && ${TAR} xfz ${_DISTDIR}/${DISTKQEMU}
-	@${LN} -s Makefile.freebsd ${WRKSRC}/kqemu/BSDmakefile
-.endif
+	@${MKDIR} ${WRKSRC}/kqemu
+	@${TOUCH} ${WRKSRC}/kqemu/Makefile
+	@${ECHO} all: > ${WRKSRC}/kqemu/Makefile.freebsd
 
 pre-patch:
 	@for A in ${ONLY_FOR_ARCHS}; do \
@@ -86,17 +71,6 @@ pre-patch:
 	done
 
 post-install:
-.if defined(WITH_KQEMU)
-	${INSTALL_SCRIPT} ${WRKSRC}/kqemu/kqemu.ko ${KMODDIR}
-	if mount |${GREP} ^devfs >/dev/null ; then \
-		: ; \
-	else \
-		if [ ! -e /dev/kqemu ]; then\
-			mknod /dev/kqemu c 250 0 ; \
-		fi ; \
-		${CHMOD} 666 /dev/kqemu ; \
-	fi
-.endif
 	@${CAT} ${PKGMESSAGE}
 
 .include <bsd.port.post.mk>
diff --git a/emulators/qemu/distinfo b/emulators/qemu/distinfo
index a1230e11ee6c..f08c3a161c2f 100644
--- a/emulators/qemu/distinfo
+++ b/emulators/qemu/distinfo
@@ -1,4 +1,2 @@
-MD5 (qemu-snapshot-2005-09-09_23.tar.bz2) = db4ffeb081666c7352f5c0231e3f09c7
-SIZE (qemu-snapshot-2005-09-09_23.tar.bz2) = 1122120
-MD5 (kqemu-0.7.2.tar.gz) = 02cfdecda90458d6393781496ec6b48b
-SIZE (kqemu-0.7.2.tar.gz) = 79314
+MD5 (qemu-snapshot-2005-10-30_23.tar.bz2) = d41b56254cc8704aef80fd188e30e95a
+SIZE (qemu-snapshot-2005-10-30_23.tar.bz2) = 1162650
diff --git a/emulators/qemu/files/kqemu-freebsd-patch b/emulators/qemu/files/kqemu-freebsd-patch
deleted file mode 100644
index 18bc371df0dc..000000000000
--- a/emulators/qemu/files/kqemu-freebsd-patch
+++ /dev/null
@@ -1,513 +0,0 @@
-Index: qemu/kqemu/Makefile.freebsd
-@@ -5,6 +5,7 @@
- .elif ${MACHINE_ARCH} == "amd64"
- OBJS=	kqemu-mod-x86_64.o
- .endif
-+CC=	cc
- WERROR=
- 
- .include <bsd.kmod.mk>
-Index: qemu/kqemu/kqemu-freebsd.c
-@@ -3,32 +3,55 @@
- #include <sys/param.h>
- #include <sys/systm.h>
- #include <sys/conf.h>
-+#include <sys/ctype.h>
-+#include <sys/fcntl.h>
- #include <sys/ioccom.h>
- #include <sys/malloc.h>
- #include <sys/module.h>
-+#if __FreeBSD_version >= 500000
- #include <sys/mutex.h>
-+#endif
- #include <sys/proc.h>
-+#include <sys/resourcevar.h>
-+#if __FreeBSD_version >= 500000
- #include <sys/sched.h>
-+#endif
- #include <sys/signalvar.h>
- #include <sys/kernel.h>
-+#include <sys/sysctl.h>
-+#include <sys/uio.h>
-+#if __FreeBSD_version < 500000
-+#include <sys/buf.h>
-+#endif
-+
- #include <vm/vm.h>
- #include <vm/vm_param.h>
- #include <vm/vm_extern.h>
- #include <vm/pmap.h>
- #include <vm/vm_map.h>
- #include <vm/vm_kern.h>
-+#include <vm/vm_page.h>
-+
- #include <machine/vmparam.h>
- #include <machine/stdarg.h>
- 
- #include "kqemu-kernel.h"
- 
-+#ifndef KQEMU_MAJOR
-+#define KQEMU_MAJOR 250
-+#endif
-+
- MALLOC_DECLARE(M_KQEMU);
- MALLOC_DEFINE(M_KQEMU, "kqemu", "kqemu buffers");
- 
-+int kqemu_debug;
-+SYSCTL_INT(_debug, OID_AUTO, kqemu_debug, CTLFLAG_RW, &kqemu_debug, 0,
-+        "kqemu debug flag");
-+
- #define	USER_BASE	0x1000
- 
- /* lock the page at virtual address 'user_addr' and return its
--   physical page index. Return -1 if error */
-+   physical page index. Return NULL if error */
- struct kqemu_user_page *CDECL kqemu_lock_user_page(unsigned long *ppage_index,
-                                                    unsigned long user_addr)
- {
-@@ -37,14 +60,18 @@
-     vm_paddr_t pa = 0;
-     int ret;
-     pmap_t pmap;
-+#if __FreeBSD_version >= 500000
-     ret = vm_map_wire(&vm->vm_map, va, va+PAGE_SIZE, VM_MAP_WIRE_USER);
-+#else
-+    ret = vm_map_user_pageable(&vm->vm_map, va, va+PAGE_SIZE, FALSE);
-+#endif
-     if (ret != KERN_SUCCESS) {
--	printf("kqemu_lock_user_page(%08lx) failed, ret=%d\n", user_addr, ret);
-+	kqemu_log("kqemu_lock_user_page(%08lx) failed, ret=%d\n", user_addr, ret);
- 	return NULL;
-     }
-     pmap = vm_map_pmap(&vm->vm_map);
-     pa = pmap_extract(pmap, va);
--    // printf("kqemu_lock_user_page(%08lx) va=%08x pa=%08x\n", user_addr, va, pa);
-+    /* kqemu_log("kqemu_lock_user_page(%08lx) va=%08x pa=%08x\n", user_addr, va, pa); */
-     *ppage_index = pa >> PAGE_SHIFT;
-     return (struct kqemu_user_page *)va;
- }
-@@ -54,12 +81,16 @@
-     struct vmspace *vm = curproc->p_vmspace;
-     vm_offset_t va;
-     int ret;
--    // printf("kqemu_unlock_user_page(%08lx)\n", page_index);
-+    /* kqemu_log("kqemu_unlock_user_page(%08lx)\n", page_index); */
-     va = (vm_offset_t)page;
-+#if __FreeBSD_version >= 500000
-     ret = vm_map_unwire(&vm->vm_map, va, va+PAGE_SIZE, VM_MAP_WIRE_USER);
-+#else
-+    ret = vm_map_user_pageable(&vm->vm_map, va, va+PAGE_SIZE, TRUE);
-+#endif
- #if 0
-     if (ret != KERN_SUCCESS) {
--	printf("kqemu_unlock_user_page(%08lx) failed, ret=%d\n", page_index, ret);
-+	kqemu_log("kqemu_unlock_user_page(%08lx) failed, ret=%d\n", page_index, ret);
-     }
- #endif
- }
-@@ -76,20 +107,21 @@
- 
-     va = kmem_alloc(kernel_map, PAGE_SIZE);
-     if (va == 0) {
--	printf("kqemu_alloc_zeroed_page: NULL\n");
--	return -1;
-+	kqemu_log("kqemu_alloc_zeroed_page: NULL\n");
-+	return NULL;
-     }
-     pmap = vm_map_pmap(kernel_map);
-     pa = pmap_extract(pmap, va);
--    // printf("kqemu_alloc_zeroed_page: %08x\n", pa);
-+    /* kqemu_log("kqemu_alloc_zeroed_page: %08x\n", pa); */
-     *ppage_index = pa >> PAGE_SHIFT;
-     return (struct kqemu_page *)va;
- }
- 
- void CDECL kqemu_free_page(struct kqemu_page *page)
- {
--    //    printf("kqemu_free_page(%08lx)\n", page_index);
--    /* XXX: do it */
-+    if (kqemu_debug > 0)
-+    	kqemu_log("kqemu_free_page(%p)\n", page);
-+    kmem_free(kernel_map, (vm_offset_t) page, PAGE_SIZE);
- }
- 
- /* return kernel address of the physical page page_index */
-@@ -103,42 +135,29 @@
-    GB of physical memory */
- void * CDECL kqemu_vmalloc(unsigned int size)
- {
--    struct vmspace *vm = curproc->p_vmspace;
--    vm_offset_t va = USER_BASE;
--    int rv;
--    if (size % PAGE_SIZE != 0) {
--	printf("kqemu_vmalloc(%d) not a multiple of page size\n", size);
--	return NULL;
--    }
--    rv = vm_map_find(&vm->vm_map, NULL, 0, &va, size, 1,
--		     VM_PROT_ALL, VM_PROT_ALL, 0);
--    if (rv != KERN_SUCCESS) {
--	printf("kqemu_vmalloc(%d) failed rv=%d\n", size, rv);
--	return NULL;
--    }
--    printf("kqemu_vmalloc(%d): %08x\n", size, va);
--    return (void *)va;
-+    void *ptr = malloc(size, M_KQEMU, M_WAITOK);
-+    if (kqemu_debug > 0)
-+	kqemu_log("kqemu_vmalloc(%d): %p\n", size, ptr);
-+    return ptr;
- }
- 
- void CDECL kqemu_vfree(void *ptr)
- {
--    printf("kqemu_vfree(%p)\n", ptr);
-+    if (kqemu_debug > 0)
-+	kqemu_log("kqemu_vfree(%p)\n", ptr);
-+    free(ptr, M_KQEMU);
- }
- 
- /* return the physical page index for a given virtual page */
- unsigned long CDECL kqemu_vmalloc_to_phys(const void *vaddr)
- {
--    struct vmspace *vm = curproc->p_vmspace;
--    vm_paddr_t pa;
--    pmap_t pmap;
--
--    pmap = vm_map_pmap(&vm->vm_map);
--    pa = pmap_extract(pmap, (vm_offset_t)vaddr);
-+    vm_paddr_t pa = vtophys(vaddr);
-     if (pa == 0) {
--	printf("kqemu_vmalloc_to_phys(%p)->error\n", vaddr);
-+	kqemu_log("kqemu_vmalloc_to_phys(%p)->error\n", vaddr);
- 	return -1;
-     }
--    printf("kqemu_vmalloc_to_phys(%p)->%08x\n", vaddr, pa);
-+    if (kqemu_debug > 0)
-+	kqemu_log("kqemu_vmalloc_to_phys(%p)->%08x\n", vaddr, pa);
-     return pa >> PAGE_SHIFT;
- }
- 
-@@ -154,16 +173,48 @@
- {
- }
- 
-+#if __FreeBSD_version < 500000
-+static int
-+curpriority_cmp(struct proc *p)
-+{
-+    int c_class, p_class;
-+
-+    c_class = RTP_PRIO_BASE(curproc->p_rtprio.type);
-+    p_class = RTP_PRIO_BASE(p->p_rtprio.type);
-+    if (p_class != c_class)
-+	return (p_class - c_class);
-+    if (p_class == RTP_PRIO_NORMAL)
-+	return (((int)p->p_priority - (int)curpriority) / PPQ);
-+    return ((int)p->p_rtprio.prio - (int)curproc->p_rtprio.prio);
-+}
-+
-+/* return TRUE if a signal is pending (i.e. the guest must stop
-+   execution) */
-+int CDECL kqemu_schedule(void)
-+{
-+    struct proc *p = curproc;
-+    if (curpriority_cmp(p) > 0) {
-+	int s = splhigh();
-+	p->p_priority = MAXPRI;
-+	setrunqueue(p);
-+	p->p_stats->p_ru.ru_nvcsw++;
-+	mi_switch();
-+	splx(s);
-+    }
-+    return issignal(curproc) != 0;
-+}
-+#else
- /* return TRUE if a signal is pending (i.e. the guest must stop
-    execution) */
- int CDECL kqemu_schedule(void)
- {
--    // printf("kqemu_schedule\n");
-+    /* kqemu_log("kqemu_schedule\n"); */
-     mtx_lock_spin(&sched_lock);
-     mi_switch(SW_VOL, NULL);
-     mtx_unlock_spin(&sched_lock);
-     return SIGPENDING(curthread);
- }
-+#endif
- 
- static char log_buf[4096];
- 
-@@ -176,47 +227,159 @@
-     va_end(ap);
- }
- 
-+#define KQEMU_MAX_INSTANCES 4
-+
- struct kqemu_instance { 
--    //    struct semaphore sem;  
-+#if __FreeBSD_version >= 500000
-+    TAILQ_ENTRY(kqemu_instance) kqemu_ent;
-+    struct cdev *kqemu_dev;
-+#endif
-+    /*    struct semaphore sem;  */
-     struct kqemu_state *state;
- };
- 
-+static int kqemu_ref_count = 0;
-+static int max_locked_pages;
-+
-+#if __FreeBSD_version < 500000
-+static dev_t kqemu_dev;
-+#else
-+static struct clonedevs *kqemuclones;
-+static TAILQ_HEAD(,kqemu_instance) kqemuhead = TAILQ_HEAD_INITIALIZER(kqemuhead);
-+static eventhandler_tag clonetag;
-+#endif
-+
- static d_close_t kqemu_close;
- static d_open_t kqemu_open;
- static d_ioctl_t kqemu_ioctl;
- 
- static struct cdevsw kqemu_cdevsw = {
-+#if __FreeBSD_version < 500000
-+	/* open */	kqemu_open,
-+	/* close */	kqemu_close,
-+	/* read */	noread,
-+	/* write */	nowrite,
-+	/* ioctl */	kqemu_ioctl,
-+	/* poll */	nopoll,
-+	/* mmap */	nommap,
-+	/* strategy */	nostrategy,
-+	/* name */	"kqemu",
-+	/* maj */	KQEMU_MAJOR,
-+	/* dump */	nodump,
-+	/* psize */	nopsize,
-+	/* flags */	0,
-+	/* bmaj */	-1
-+#else
- 	.d_version =	D_VERSION,
- 	.d_flags =	D_NEEDGIANT,
- 	.d_open =	kqemu_open,
- 	.d_ioctl =	kqemu_ioctl,
- 	.d_close =	kqemu_close,
- 	.d_name =	"kqemu"
-+#endif
- };
- 
--/* For use with make_dev(9)/destroy_dev(9). */
--static struct cdev *kqemu_dev;
-+#if __FreeBSD_version >= 500000
-+static void
-+#if __FreeBSD_version >= 600034
-+kqemu_clone(void *arg, struct ucred *cred, char *name, int namelen,
-+struct cdev **dev)
-+#else
-+kqemu_clone(void *arg, char *name, int namelen, struct cdev **dev)
-+#endif
-+{
-+    int unit, r;
-+    if (*dev != NULL)
-+	return;
-+
-+    if (strcmp(name, "kqemu") == 0)
-+	unit = -1;
-+    else if (dev_stdclone(name, NULL, "kqemu", &unit) != 1)
-+	return;         /* Bad name */
-+    if (unit != -1 && unit > KQEMU_MAX_INSTANCES)
-+	return;
-+
-+    r = clone_create(&kqemuclones, &kqemu_cdevsw, &unit, dev, 0);
-+    if (r) {
-+	*dev = make_dev(&kqemu_cdevsw, unit2minor(unit),
-+	    UID_ROOT, GID_WHEEL, 0660, "kqemu%d", unit);
-+	if (*dev != NULL) {
-+	    (*dev)->si_flags |= SI_CHEAPCLONE;
-+	}
-+    }
-+}
-+#endif
-+
-+static void kqemu_destroy(struct kqemu_instance *ks)
-+{
-+#if __FreeBSD_version >= 500000
-+    struct cdev *dev = ks->kqemu_dev;
-+#endif
-+
-+    if (ks->state) {
-+        kqemu_delete(ks->state);
-+        ks->state = NULL;
-+    }
-+
-+#if __FreeBSD_version >= 500000
-+    dev->si_drv1 = NULL;
-+    TAILQ_REMOVE(&kqemuhead, ks, kqemu_ent);
-+    destroy_dev(dev);
-+#endif
-+    free(ks, M_KQEMU);
-+    --kqemu_ref_count;
-+}
- 
- /* ARGSUSED */
- static int
-+#if __FreeBSD_version < 500000
-+kqemu_open(dev_t dev, int flags, int fmt __unused, struct proc *p)
-+{
-+#else
- kqemu_open(struct cdev *dev, int flags, int fmt __unused,
-     struct thread *td)
- {
-+    struct proc	*p = td->td_proc;
-+#endif
-     struct kqemu_instance *ks;
-+
-+#if __FreeBSD_version >= 500000
-+    if (kqemu_ref_count >= KQEMU_MAX_INSTANCES)
-+#else
-+    if (dev->si_drv1 || kqemu_ref_count >= KQEMU_MAX_INSTANCES)
-+#endif
-+	return(EBUSY);
-+
-+    if ((flags & (FREAD|FWRITE)) == FREAD)
-+	return(EPERM);
-+
-     ks = malloc(sizeof(struct kqemu_instance), M_KQEMU, M_WAITOK);
-     if (ks == NULL) {
--	printf("malloc failed\n");
-+	kqemu_log("malloc failed\n");
- 	return ENOMEM;
-     }
--    ks->state = NULL;
-+    memset(ks, 0, sizeof *ks);
-+#if __FreeBSD_version >= 500000
-+    ks->kqemu_dev = dev;
-+    TAILQ_INSERT_TAIL(&kqemuhead, ks, kqemu_ent);
-+#endif
-+    kqemu_ref_count++;
-+
-     dev->si_drv1 = ks;
-+    if (kqemu_debug > 0)
-+	kqemu_log("opened by pid=%d\n", p->p_pid);
-     return 0;
- }
- 
- /* ARGSUSED */
- static int
-+#if __FreeBSD_version < 500000
-+kqemu_ioctl(dev_t dev, u_long cmd, caddr_t addr,
-+    int flags __unused, struct proc *p)
-+#else
- kqemu_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, 
-     int flags __unused, struct thread *td)
-+#endif
- {
-     int error = 0;
-     int ret;
-@@ -231,8 +394,9 @@
- 	    break;
- 	}
- 	d1 = *(struct kqemu_init *)addr;
--	printf("ram_base=%p ram_size=%ld\n", d1.ram_base, d1.ram_size);
--	s = kqemu_init(d, 16000);
-+	if (kqemu_debug > 0)
-+	    kqemu_log("ram_base=%p ram_size=%ld\n", d1.ram_base, d1.ram_size);
-+	s = kqemu_init(d, max_locked_pages);
- 	if (s == NULL) {
- 	    error = ENOMEM;
- 	    break;
-@@ -248,9 +412,16 @@
- 	}
- 	ctx = kqemu_get_cpu_state(s);
- 	*ctx = *(struct kqemu_cpu_state *)addr;
-+#if __FreeBSD_version >= 500000
- 	DROP_GIANT();
-+#endif
- 	ret = kqemu_exec(s);
-+#if __FreeBSD_version >= 500000
- 	PICKUP_GIANT();
-+	td->td_retval[0] = ret;
-+#else
-+	p->p_retval[0] = ret;
-+#endif
- 	*(struct kqemu_cpu_state *)addr = *ctx;
- 	break;
-     }
-@@ -265,10 +436,22 @@
- 
- /* ARGSUSED */
- static int
-+#if __FreeBSD_version < 500000
-+kqemu_close(dev_t dev, int flags, int fmt __unused, struct proc *p)
-+{
-+#else
- kqemu_close(struct cdev *dev __unused, int flags, int fmt __unused,
-     struct thread *td)
- {
--	return 0;
-+    struct proc     *p = td->td_proc;
-+#endif
-+    struct kqemu_instance *ks = (struct kqemu_instance *) dev->si_drv1;
-+
-+    kqemu_destroy(ks);
-+
-+    if (kqemu_debug > 0)
-+	kqemu_log("closed by pid=%d\n", p->p_pid);
-+    return 0;
- }
- 
- /* ARGSUSED */
-@@ -276,15 +459,55 @@
- kqemu_modevent(module_t mod __unused, int type, void *data __unused)
- {
-     int error = 0;
-+#if __FreeBSD_version < 500000
-+    int rc;
-+#else
-+    struct kqemu_instance *ks;
-+#endif
- 
-     switch (type) {
-     case MOD_LOAD:
- 	printf("kqemu version 0x%08x\n", KQEMU_VERSION);
-+	max_locked_pages = physmem / (2 * KQEMU_MAX_INSTANCES);
-+	if (max_locked_pages > 32768)
-+	    max_locked_pages = 32768;
-+#if __FreeBSD_version < 500000
-+	if ((rc = cdevsw_add(&kqemu_cdevsw))) {
-+	    kqemu_log("error registering cdevsw, rc=%d\n", rc);
-+            error = ENOENT;
-+            break;
-+	}
- 	kqemu_dev = make_dev(&kqemu_cdevsw, 0,
--			     UID_ROOT, GID_WHEEL, 0666, "kqemu");
-+			     UID_ROOT, GID_WHEEL, 0660, "kqemu");
-+#else
-+	clone_setup(&kqemuclones);
-+	clonetag = EVENTHANDLER_REGISTER(dev_clone, kqemu_clone, 0, 1000);
-+	if (!clonetag) {
-+            error = ENOMEM;
-+	    break;
-+	}
-+#endif
-+	kqemu_log("KQEMU installed, max_instances=%d max_locked_mem=%dkB.\n",
-+		  KQEMU_MAX_INSTANCES, max_locked_pages * 4);
-+
-+	kqemu_ref_count = 0;
- 	break;
-     case MOD_UNLOAD:
-+	if (kqemu_ref_count > 0) {
-+            error = EBUSY;
-+            break;
-+        }
-+#if __FreeBSD_version < 500000
- 	destroy_dev(kqemu_dev);
-+	if ((rc = cdevsw_remove(&kqemu_cdevsw)))
-+	    kqemu_log("error unregistering, rc=%d\n", rc);
-+#else
-+	EVENTHANDLER_DEREGISTER(dev_clone, clonetag);
-+	while ((ks = TAILQ_FIRST(&kqemuhead)) != NULL) {
-+	    kqemu_destroy(ks);
-+	}
-+	clone_cleanup(&kqemuclones);
-+#endif
- 	break;
-     case MOD_SHUTDOWN:
- 	break;
diff --git a/emulators/qemu/files/patch-Makefile.target b/emulators/qemu/files/patch-Makefile.target
new file mode 100644
index 000000000000..fe251c021ced
--- /dev/null
+++ b/emulators/qemu/files/patch-Makefile.target
@@ -0,0 +1,9 @@
+Index: qemu/Makefile.target
+@@ -18,6 +18,7 @@
+ DEFINES+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ARCH)
+ endif
+ CFLAGS=-Wall -O2 -g -fno-strict-aliasing
++CFLAGS+=-I${LOCALBASE}/include
+ #CFLAGS+=-Werror
+ LDFLAGS=-g
+ LIBS=
diff --git a/emulators/qemu/files/patch-audio::audio.c b/emulators/qemu/files/patch-audio::audio.c
deleted file mode 100644
index 0b50a522e6fd..000000000000
--- a/emulators/qemu/files/patch-audio::audio.c
+++ /dev/null
@@ -1,12 +0,0 @@
-Index: qemu/audio/audio.c
-@@ -28,6 +28,10 @@
- 
- #include "audio/audio_int.h"
- 
-+#ifndef INT16_MAX
-+#define	INT16_MAX	0x7fff
-+#endif
-+
- #define dolog(...) AUD_log ("audio", __VA_ARGS__)
- #ifdef DEBUG
- #define ldebug(...) dolog (__VA_ARGS__)
diff --git a/emulators/qemu/pkg-plist b/emulators/qemu/pkg-plist
index 3b86795be162..791a15c2cd13 100644
--- a/emulators/qemu/pkg-plist
+++ b/emulators/qemu/pkg-plist
@@ -51,5 +51,3 @@ bin/qemu-system-x86_64
 @dirrm %%DATADIR%%/keymaps
 @dirrm %%DATADIR%%
 %%PORTDOCS%%@dirrm %%DOCSDIR%%
-@cwd /
-%%WITH_KQEMU%%%%KMODDIR%%/kqemu.ko