svn commit: r186553 - in projects/releng_6_xen/sys: conf
dev/xen/blkfront dev/xen/console dev/xen/evtchn
dev/xen/netfront i386/i386 i386/include/xen i386/isa i386/xen
sys xen xen/evtchn xen/interfa...
Kip Macy
kmacy at FreeBSD.org
Sun Dec 28 17:35:58 PST 2008
Author: kmacy
Date: Mon Dec 29 01:35:56 2008
New Revision: 186553
URL: http://svn.freebsd.org/changeset/base/186553
Log:
Integrate 186535 from releng_7_xen
- merge in latest xenbus from dfr's xenhvm
- fix race condition in xs_read_reply by converting tsleep to mtx_sleep
Added:
projects/releng_6_xen/sys/xen/evtchn.h (contents, props changed)
projects/releng_6_xen/sys/xen/hypervisor.h (contents, props changed)
projects/releng_6_xen/sys/xen/xen_intr.h (contents, props changed)
Modified:
projects/releng_6_xen/sys/conf/kern.pre.mk
projects/releng_6_xen/sys/dev/xen/blkfront/blkfront.c
projects/releng_6_xen/sys/dev/xen/console/console.c
projects/releng_6_xen/sys/dev/xen/console/xencons_ring.c
projects/releng_6_xen/sys/dev/xen/evtchn/evtchn_dev.c
projects/releng_6_xen/sys/dev/xen/netfront/netfront.c
projects/releng_6_xen/sys/i386/i386/genassym.c
projects/releng_6_xen/sys/i386/i386/machdep.c
projects/releng_6_xen/sys/i386/i386/vm_machdep.c
projects/releng_6_xen/sys/i386/include/xen/xenfunc.h
projects/releng_6_xen/sys/i386/isa/npx.c
projects/releng_6_xen/sys/i386/xen/clock.c
projects/releng_6_xen/sys/i386/xen/mp_machdep.c
projects/releng_6_xen/sys/i386/xen/mptable.c
projects/releng_6_xen/sys/i386/xen/pmap.c
projects/releng_6_xen/sys/i386/xen/xen_bus.c
projects/releng_6_xen/sys/i386/xen/xen_machdep.c
projects/releng_6_xen/sys/sys/mutex.h
projects/releng_6_xen/sys/xen/evtchn/evtchn.c
projects/releng_6_xen/sys/xen/evtchn/evtchn_dev.c
projects/releng_6_xen/sys/xen/features.c
projects/releng_6_xen/sys/xen/gnttab.c
projects/releng_6_xen/sys/xen/gnttab.h
projects/releng_6_xen/sys/xen/interface/arch-x86/xen.h
projects/releng_6_xen/sys/xen/xenbus/xenbus_client.c
projects/releng_6_xen/sys/xen/xenbus/xenbus_comms.c
projects/releng_6_xen/sys/xen/xenbus/xenbus_comms.h
projects/releng_6_xen/sys/xen/xenbus/xenbus_dev.c
projects/releng_6_xen/sys/xen/xenbus/xenbus_probe.c
projects/releng_6_xen/sys/xen/xenbus/xenbus_probe_backend.c
projects/releng_6_xen/sys/xen/xenbus/xenbus_xs.c
projects/releng_6_xen/sys/xen/xenbus/xenbusvar.h
Modified: projects/releng_6_xen/sys/conf/kern.pre.mk
==============================================================================
--- projects/releng_6_xen/sys/conf/kern.pre.mk Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/conf/kern.pre.mk Mon Dec 29 01:35:56 2008 (r186553)
@@ -70,7 +70,7 @@ INCLUDES+= -I$S/dev/twa
# .. and the same for em
INCLUDES+= -I$S/dev/em
-INCLUDES+= -I$S/xen/interface -I$S/xen/interface/io
+INCLUDES+= -I$S/xen/interface -I$S/xen/interface/io -I$S/xen/interface/hvm
CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG}
Modified: projects/releng_6_xen/sys/dev/xen/blkfront/blkfront.c
==============================================================================
--- projects/releng_6_xen/sys/dev/xen/blkfront/blkfront.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/dev/xen/blkfront/blkfront.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -40,10 +40,10 @@ __FBSDID("$FreeBSD$");
#include <machine/intr_machdep.h>
#include <machine/vmparam.h>
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xen-os.h>
-#include <machine/xen/xen_intr.h>
-#include <machine/xen/evtchn.h>
+#include <xen/xen_intr.h>
+#include <xen/evtchn.h>
#include <xen/interface/grant_table.h>
#include <xen/interface/io/protocols.h>
#include <xen/xenbus/xenbusvar.h>
@@ -214,7 +214,7 @@ xlvbd_add(device_t dev, blkif_sector_t c
struct xb_softc *sc;
int unit, error = 0;
const char *name;
-
+
blkfront_vdevice_to_unit(vdevice, &unit, &name);
sc = (struct xb_softc *)malloc(sizeof(*sc), M_DEVBUF, M_WAITOK|M_ZERO);
@@ -227,12 +227,12 @@ xlvbd_add(device_t dev, blkif_sector_t c
memset(&sc->xb_disk, 0, sizeof(sc->xb_disk));
sc->xb_disk = disk_alloc();
- sc->xb_disk->d_unit = unit;
+ sc->xb_disk->d_unit = sc->xb_unit;
sc->xb_disk->d_open = blkif_open;
sc->xb_disk->d_close = blkif_close;
sc->xb_disk->d_ioctl = blkif_ioctl;
sc->xb_disk->d_strategy = xb_strategy;
- sc->xb_disk->d_name = "xbd";
+ sc->xb_disk->d_name = name;
sc->xb_disk->d_drv1 = sc;
sc->xb_disk->d_sectorsize = sector_size;
@@ -329,8 +329,8 @@ blkfront_attach(device_t dev)
/* FIXME: Use dynamic device id if this is not set. */
err = xenbus_scanf(XBT_NIL, xenbus_get_node(dev),
- "virtual-device", "%i", &vdevice);
- if (err != 1) {
+ "virtual-device", NULL, "%i", &vdevice);
+ if (err) {
xenbus_dev_fatal(dev, err, "reading virtual-device");
printf("couldn't find virtual device");
return (err);
@@ -363,9 +363,8 @@ blkfront_attach(device_t dev)
info->handle = strtoul(strrchr(xenbus_get_node(dev),'/')+1, NULL, 0);
err = talk_to_backend(dev, info);
- if (err) {
- return err;
- }
+ if (err)
+ return (err);
return (0);
}
@@ -381,7 +380,8 @@ blkfront_resume(device_t dev)
blkif_free(info, 1);
err = talk_to_backend(dev, info);
- if (!err)
+
+ if (info->connected == BLKIF_STATE_SUSPENDED && !err)
blkif_recover(info);
return err;
@@ -427,7 +427,7 @@ talk_to_backend(device_t dev, struct blk
}
err = xenbus_transaction_end(xbt, 0);
if (err) {
- if (err == -EAGAIN)
+ if (err == EAGAIN)
goto again;
xenbus_dev_fatal(dev, err, "completing transaction");
goto destroy_blkring;
@@ -450,7 +450,7 @@ static int
setup_blkring(device_t dev, struct blkfront_info *info)
{
blkif_sring_t *sring;
- int err;
+ int error;
info->ring_ref = GRANT_INVALID_REF;
@@ -462,28 +462,27 @@ setup_blkring(device_t dev, struct blkfr
SHARED_RING_INIT(sring);
FRONT_RING_INIT(&info->ring, sring, PAGE_SIZE);
- err = xenbus_grant_ring(dev, (vtomach(info->ring.sring) >> PAGE_SHIFT));
- if (err < 0) {
+ error = xenbus_grant_ring(dev, (vtomach(info->ring.sring) >> PAGE_SHIFT),
+ &info->ring_ref);
+ if (error) {
free(sring, M_DEVBUF);
info->ring.sring = NULL;
goto fail;
}
- info->ring_ref = err;
- err = bind_listening_port_to_irqhandler(xenbus_get_otherend_id(dev),
+ error = bind_listening_port_to_irqhandler(xenbus_get_otherend_id(dev),
"xbd", (driver_intr_t *)blkif_int, info,
- INTR_TYPE_BIO | INTR_MPSAFE, NULL);
- if (err <= 0) {
- xenbus_dev_fatal(dev, err,
+ INTR_TYPE_BIO | INTR_MPSAFE, &info->irq);
+ if (error) {
+ xenbus_dev_fatal(dev, error,
"bind_evtchn_to_irqhandler failed");
goto fail;
}
- info->irq = err;
- return 0;
+ return (0);
fail:
blkif_free(info, 0);
- return err;
+ return (error);
}
@@ -999,7 +998,7 @@ blkif_free(struct blkfront_info *info, i
info->ring.sring = NULL;
}
if (info->irq)
- unbind_from_irqhandler(info->irq, info);
+ unbind_from_irqhandler(info->irq);
info->irq = 0;
}
Modified: projects/releng_6_xen/sys/dev/xen/console/console.c
==============================================================================
--- projects/releng_6_xen/sys/dev/xen/console/console.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/dev/xen/console/console.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -15,8 +15,8 @@
#include <sys/bus.h>
#include <machine/stdarg.h>
#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
#include <sys/cons.h>
#include <sys/proc.h>
@@ -76,17 +76,17 @@ static unsigned int wc, wp; /* write_con
#define XCUNIT(x) (minor(x))
#define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
#define CN_LOCK_INIT(x, _name) \
- mtx_init(&x, _name, NULL, MTX_SPIN|MTX_RECURSE)
+ mtx_init(&x, _name, NULL, MTX_DEF|MTX_RECURSE)
#define CN_LOCK(l) \
do { \
if (panicstr == NULL) \
- mtx_lock_spin(&(l)); \
+ mtx_lock(&(l)); \
} while (0)
#define CN_UNLOCK(l) \
do { \
if (panicstr == NULL) \
- mtx_unlock_spin(&(l)); \
+ mtx_unlock(&(l)); \
} while (0)
#define CN_LOCK_ASSERT(x) mtx_assert(&x, MA_OWNED)
#define CN_LOCK_DESTROY(x) mtx_destroy(&x)
@@ -233,6 +233,7 @@ xc_probe(device_t dev)
static int
xc_attach(device_t dev)
{
+ int error;
struct xc_softc *sc = (struct xc_softc *)device_get_softc(dev);
@@ -259,13 +260,14 @@ xc_attach(device_t dev)
callout_reset(&xc_callout, XC_POLLTIME, xc_timeout, xccons);
if (xen_start_info->flags & SIF_INITDOMAIN) {
- PANIC_IF(bind_virq_to_irqhandler(
+ error = bind_virq_to_irqhandler(
VIRQ_CONSOLE,
0,
"console",
xencons_priv_interrupt,
- INTR_TYPE_TTY) < 0);
+ INTR_TYPE_TTY, NULL);
+ KASSERT(error >= 0, ("can't register console interrupt"));
}
Modified: projects/releng_6_xen/sys/dev/xen/console/xencons_ring.c
==============================================================================
--- projects/releng_6_xen/sys/dev/xen/console/xencons_ring.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/dev/xen/console/xencons_ring.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -15,19 +15,20 @@ __FBSDID("$FreeBSD$");
#include <sys/bus.h>
#include <machine/stdarg.h>
#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
#include <sys/cons.h>
#include <dev/xen/console/xencons_ring.h>
-#include <machine/xen/evtchn.h>
+#include <xen/evtchn.h>
#include <xen/interface/io/console.h>
#define console_evtchn console.domU.evtchn
extern char *console_page;
-
+extern struct mtx cn_mtx;
+
static inline struct xencons_interface *
xencons_interface(void)
{
@@ -82,6 +83,7 @@ xencons_handle_input(void *unused)
struct xencons_interface *intf;
XENCONS_RING_IDX cons, prod;
+ mtx_lock(&cn_mtx);
intf = xencons_interface();
cons = intf->in_cons;
@@ -99,6 +101,7 @@ xencons_handle_input(void *unused)
notify_remote_via_evtchn(xen_start_info->console_evtchn);
xencons_tx();
+ mtx_unlock(&cn_mtx);
}
void
Modified: projects/releng_6_xen/sys/dev/xen/evtchn/evtchn_dev.c
==============================================================================
--- projects/releng_6_xen/sys/dev/xen/evtchn/evtchn_dev.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/dev/xen/evtchn/evtchn_dev.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -26,13 +26,13 @@ __FBSDID("$FreeBSD$");
#include <machine/cpufunc.h>
#include <machine/intr_machdep.h>
#include <machine/xen-os.h>
-#include <machine/xen_intr.h>
+#include <xen/xen_intr.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <machine/synch_bitops.h>
-#include <machine/hypervisor.h>
+#include <xen/hypervisor.h>
typedef struct evtchn_sotfc {
Modified: projects/releng_6_xen/sys/dev/xen/netfront/netfront.c
==============================================================================
--- projects/releng_6_xen/sys/dev/xen/netfront/netfront.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/dev/xen/netfront/netfront.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -63,9 +63,9 @@ __FBSDID("$FreeBSD$");
#include <machine/intr_machdep.h>
#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
-#include <machine/xen/evtchn.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
+#include <xen/evtchn.h>
#include <xen/gnttab.h>
#include <xen/interface/memory.h>
#include <dev/xen/netfront/mbufq.h>
@@ -364,24 +364,25 @@ makembuf (struct mbuf *buf)
static int
xen_net_read_mac(device_t dev, uint8_t mac[])
{
- char *s;
- int i;
- char *e;
- char *macstr = xenbus_read(XBT_NIL, xenbus_get_node(dev), "mac", NULL);
- if (IS_ERR(macstr)) {
- return PTR_ERR(macstr);
- }
+ int error, i;
+ char *s, *e, *macstr;
+
+ error = xenbus_read(XBT_NIL, xenbus_get_node(dev), "mac", NULL,
+ (void **) &macstr);
+ if (error)
+ return (error);
+
s = macstr;
for (i = 0; i < ETHER_ADDR_LEN; i++) {
mac[i] = strtoul(s, &e, 16);
if (s == e || (e[0] != ':' && e[0] != 0)) {
free(macstr, M_DEVBUF);
- return ENOENT;
+ return (ENOENT);
}
s = &e[1];
}
free(macstr, M_DEVBUF);
- return 0;
+ return (0);
}
/**
@@ -423,13 +424,11 @@ netfront_attach(device_t dev)
* leave the device-layer structures intact so that this is transparent to the
* rest of the kernel.
*/
-static int
+static int
netfront_resume(device_t dev)
{
struct netfront_info *info = device_get_softc(dev);
-
- DPRINTK("%s\n", xenbus_get_node(dev));
-
+
netif_disconnect_backend(info);
return (0);
}
@@ -533,7 +532,7 @@ setup_device(device_t dev, struct netfro
{
netif_tx_sring_t *txs;
netif_rx_sring_t *rxs;
- int err;
+ int error;
struct ifnet *ifp;
ifp = info->xn_ifp;
@@ -546,51 +545,45 @@ setup_device(device_t dev, struct netfro
txs = (netif_tx_sring_t *)malloc(PAGE_SIZE, M_DEVBUF, M_NOWAIT|M_ZERO);
if (!txs) {
- err = ENOMEM;
- xenbus_dev_fatal(dev, err, "allocating tx ring page");
+ error = ENOMEM;
+ xenbus_dev_fatal(dev, error, "allocating tx ring page");
goto fail;
}
SHARED_RING_INIT(txs);
FRONT_RING_INIT(&info->tx, txs, PAGE_SIZE);
- err = xenbus_grant_ring(dev, virt_to_mfn(txs));
- if (err < 0)
+ error = xenbus_grant_ring(dev, virt_to_mfn(txs), &info->tx_ring_ref);
+ if (error)
goto fail;
- info->tx_ring_ref = err;
rxs = (netif_rx_sring_t *)malloc(PAGE_SIZE, M_DEVBUF, M_NOWAIT|M_ZERO);
if (!rxs) {
- err = ENOMEM;
- xenbus_dev_fatal(dev, err, "allocating rx ring page");
+ error = ENOMEM;
+ xenbus_dev_fatal(dev, error, "allocating rx ring page");
goto fail;
}
SHARED_RING_INIT(rxs);
FRONT_RING_INIT(&info->rx, rxs, PAGE_SIZE);
- err = xenbus_grant_ring(dev, virt_to_mfn(rxs));
- if (err < 0)
+ error = xenbus_grant_ring(dev, virt_to_mfn(rxs), &info->rx_ring_ref);
+ if (error)
goto fail;
- info->rx_ring_ref = err;
-#if 0
- network_connect(info);
-#endif
- err = bind_listening_port_to_irqhandler(xenbus_get_otherend_id(dev),
- "xn", xn_intr, info, INTR_TYPE_NET | INTR_MPSAFE, NULL);
+ error = bind_listening_port_to_irqhandler(xenbus_get_otherend_id(dev),
+ "xn", xn_intr, info, INTR_TYPE_NET | INTR_MPSAFE, &info->irq);
- if (err <= 0) {
- xenbus_dev_fatal(dev, err,
+ if (error) {
+ xenbus_dev_fatal(dev, error,
"bind_evtchn_to_irqhandler failed");
goto fail;
}
- info->irq = err;
-
+
show_device(info);
- return 0;
+ return (0);
fail:
netif_free(info);
- return err;
+ return (error);
}
/**
@@ -1224,7 +1217,7 @@ xennet_get_responses(struct netfront_inf
MULTI_update_va_mapping(mcl, (u_long)vaddr,
(((vm_paddr_t)mfn) << PAGE_SHIFT) | PG_RW |
PG_V | PG_M | PG_A, 0);
- pfn = (uint32_t)m->m_ext.ext_args;
+ pfn = (uintptr_t)m->m_ext.ext_args;
mmu->ptr = ((vm_paddr_t)mfn << PAGE_SHIFT) |
MMU_MACHPHYS_UPDATE;
mmu->val = pfn;
@@ -1449,9 +1442,11 @@ xn_ioctl(struct ifnet *ifp, u_long cmd,
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
xn_ifinit_locked(sc);
arp_ifinit(ifp, ifa);
- } else
+ XN_UNLOCK(sc);
+ } else {
+ XN_UNLOCK(sc);
error = ether_ioctl(ifp, cmd, data);
- XN_UNLOCK(sc);
+ }
break;
case SIOCSIFMTU:
/* XXX can we alter the MTU on a VN ?*/
@@ -1554,18 +1549,18 @@ xn_stop(struct netfront_info *sc)
int
network_connect(struct netfront_info *np)
{
- int i, requeue_idx, err;
+ int i, requeue_idx, error;
grant_ref_t ref;
netif_rx_request_t *req;
u_int feature_rx_copy, feature_rx_flip;
- err = xenbus_scanf(XBT_NIL, xenbus_get_otherend_path(np->xbdev),
- "feature-rx-copy", "%u", &feature_rx_copy);
- if (err != 1)
+ error = xenbus_scanf(XBT_NIL, xenbus_get_otherend_path(np->xbdev),
+ "feature-rx-copy", NULL, "%u", &feature_rx_copy);
+ if (error)
feature_rx_copy = 0;
- err = xenbus_scanf(XBT_NIL, xenbus_get_otherend_path(np->xbdev),
- "feature-rx-flip", "%u", &feature_rx_flip);
- if (err != 1)
+ error = xenbus_scanf(XBT_NIL, xenbus_get_otherend_path(np->xbdev),
+ "feature-rx-flip", NULL, "%u", &feature_rx_flip);
+ if (error)
feature_rx_flip = 1;
/*
@@ -1578,9 +1573,9 @@ network_connect(struct netfront_info *np
XN_LOCK(np);
/* Recovery procedure: */
- err = talk_to_backend(np->xbdev, np);
- if (err)
- return (err);
+ error = talk_to_backend(np->xbdev, np);
+ if (error)
+ return (error);
/* Step 1: Reinitialise variables. */
netif_release_tx_bufs(np);
@@ -1588,6 +1583,7 @@ network_connect(struct netfront_info *np
/* Step 2: Rebuild the RX buffer freelist and the RX ring itself. */
for (requeue_idx = 0, i = 0; i < NET_RX_RING_SIZE; i++) {
struct mbuf *m;
+ u_long pfn;
if (np->rx_mbufs[i] == NULL)
continue;
@@ -1595,15 +1591,16 @@ network_connect(struct netfront_info *np
m = np->rx_mbufs[requeue_idx] = xennet_get_rx_mbuf(np, i);
ref = np->grant_rx_ref[requeue_idx] = xennet_get_rx_ref(np, i);
req = RING_GET_REQUEST(&np->rx, requeue_idx);
+ pfn = vtophys(mtod(m, vm_offset_t)) >> PAGE_SHIFT;
if (!np->copying_receiver) {
gnttab_grant_foreign_transfer_ref(ref,
xenbus_get_otherend_id(np->xbdev),
- vtophys(mtod(m, vm_offset_t)));
+ pfn);
} else {
gnttab_grant_foreign_access_ref(ref,
xenbus_get_otherend_id(np->xbdev),
- vtophys(mtod(m, vm_offset_t)), 0);
+ PFNTOMFN(pfn), 0);
}
req->gref = ref;
req->id = requeue_idx;
@@ -1704,7 +1701,7 @@ create_netdev(device_t dev)
ifp = np->xn_ifp = if_alloc(IFT_ETHER);
ifp->if_softc = np;
if_initname(ifp, "xn", device_get_unit(dev));
- ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX;
+ ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_ioctl = xn_ioctl;
ifp->if_output = ether_output;
ifp->if_start = xn_start;
@@ -1774,11 +1771,14 @@ static void netif_free(struct netfront_i
#endif
}
-
-
static void netif_disconnect_backend(struct netfront_info *info)
{
- xn_stop(info);
+ XN_RX_LOCK(info);
+ XN_TX_LOCK(info);
+ netfront_carrier_off(info);
+ XN_TX_UNLOCK(info);
+ XN_RX_UNLOCK(info);
+
end_access(info->tx_ring_ref, info->tx.sring);
end_access(info->rx_ring_ref, info->rx.sring);
info->tx_ring_ref = GRANT_INVALID_REF;
@@ -1786,12 +1786,9 @@ static void netif_disconnect_backend(str
info->tx.sring = NULL;
info->rx.sring = NULL;
-#if 0
if (info->irq)
- unbind_from_irqhandler(info->irq, info->netdev);
-#else
- panic("FIX ME");
-#endif
+ unbind_from_irqhandler(info->irq);
+
info->irq = 0;
}
Modified: projects/releng_6_xen/sys/i386/i386/genassym.c
==============================================================================
--- projects/releng_6_xen/sys/i386/i386/genassym.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/i386/genassym.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -229,7 +229,7 @@ ASSYM(BUS_SPACE_HANDLE_IAT, offsetof(str
#endif
#ifdef XEN
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
ASSYM(PC_CR3, offsetof(struct pcpu, pc_cr3));
ASSYM(HYPERVISOR_VIRT_START, __HYPERVISOR_VIRT_START);
#endif
Modified: projects/releng_6_xen/sys/i386/i386/machdep.c
==============================================================================
--- projects/releng_6_xen/sys/i386/i386/machdep.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/i386/machdep.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -143,11 +143,11 @@ uint32_t arch_i386_xbox_memsize = 0;
#ifdef XEN
/* XEN includes */
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xen-os.h>
#include <machine/xen/xenvar.h>
#include <machine/xen/xenfunc.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/xen_intr.h>
void Xhypervisor_callback(void);
void failsafe_callback(void);
Modified: projects/releng_6_xen/sys/i386/i386/vm_machdep.c
==============================================================================
--- projects/releng_6_xen/sys/i386/i386/vm_machdep.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/i386/vm_machdep.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -90,7 +90,7 @@ __FBSDID("$FreeBSD$");
#include <vm/vm_param.h>
#ifdef XEN
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#endif
#ifdef PC98
#include <pc98/cbus/cbus.h>
Modified: projects/releng_6_xen/sys/i386/include/xen/xenfunc.h
==============================================================================
--- projects/releng_6_xen/sys/i386/include/xen/xenfunc.h Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/include/xen/xenfunc.h Mon Dec 29 01:35:56 2008 (r186553)
@@ -31,7 +31,7 @@
#define _XEN_XENFUNC_H_
#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xenpmap.h>
#include <machine/segments.h>
#include <sys/pcpu.h>
Modified: projects/releng_6_xen/sys/i386/isa/npx.c
==============================================================================
--- projects/releng_6_xen/sys/i386/isa/npx.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/isa/npx.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -69,8 +69,9 @@ __FBSDID("$FreeBSD$");
#include <machine/ucontext.h>
#include <machine/intr_machdep.h>
+#include <machine/xen/xen-os.h>
#ifdef XEN
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#endif
#ifdef DEV_ISA
#include <isa/isavar.h>
Modified: projects/releng_6_xen/sys/i386/xen/clock.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/clock.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/clock.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -78,11 +78,11 @@ __FBSDID("$FreeBSD$");
#include <i386/isa/isa.h>
#include <isa/rtc.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/xen_intr.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <machine/pmap.h>
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xen-os.h>
#include <machine/xen/xenfunc.h>
#include <xen/interface/vcpu.h>
@@ -295,12 +295,13 @@ static struct timecounter xen_timecounte
};
static void
-clkintr(struct clockframe *frame)
+clkintr(void *arg)
{
int64_t delta_cpu, delta;
int cpu = smp_processor_id();
struct shadow_time_info *shadow = &per_cpu(shadow_time, cpu);
-
+ struct clockframe *frame = (struct clockframe *)arg;
+
do {
__get_time_values_from_xen();
@@ -840,17 +841,20 @@ static struct vcpu_set_periodic_timer xe
void
cpu_initclocks(void)
{
- int time_irq;
-
+ unsigned int time_irq;
+ int error;
+
xen_set_periodic_tick.period_ns = NS_PER_TICK;
HYPERVISOR_vcpu_op(VCPUOP_set_periodic_timer, 0,
&xen_set_periodic_tick);
-
- if ((time_irq = bind_virq_to_irqhandler(VIRQ_TIMER, 0, "clk",
- (driver_intr_t *)clkintr, INTR_TYPE_CLK | INTR_FAST)) < 0) {
+
+ error = bind_virq_to_irqhandler(VIRQ_TIMER, 0, "clk",
+ clkintr,
+ INTR_TYPE_CLK | INTR_FAST, &time_irq);
+ if (error)
panic("failed to register clock interrupt\n");
- }
+
/* should fast clock be enabled ? */
}
@@ -859,18 +863,19 @@ cpu_initclocks(void)
int
ap_cpu_initclocks(int cpu)
{
- int time_irq;
+ unsigned int time_irq;
+ int error;
xen_set_periodic_tick.period_ns = NS_PER_TICK;
HYPERVISOR_vcpu_op(VCPUOP_set_periodic_timer, cpu,
&xen_set_periodic_tick);
-
- if ((time_irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, "clk",
- (driver_intr_t *)clkintr,
- INTR_TYPE_CLK | INTR_FAST)) < 0) {
+ error = bind_virq_to_irqhandler(VIRQ_TIMER, 0, "clk",
+ clkintr,
+ INTR_TYPE_CLK | INTR_FAST, &time_irq);
+ if (error)
panic("failed to register clock interrupt\n");
- }
+
return (0);
}
Modified: projects/releng_6_xen/sys/i386/xen/mp_machdep.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/mp_machdep.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/mp_machdep.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -82,9 +82,11 @@ __FBSDID("$FreeBSD$");
#include <machine/smptests.h> /** COUNT_XINVLTLB_HITS */
#include <machine/specialreg.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
-#include <machine/xen/evtchn.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
+#include <xen/evtchn.h>
+#include <xen/xen_intr.h>
+#include <xen/hypervisor.h>
#include <xen/interface/vcpu.h>
#define WARMBOOT_TARGET 0
@@ -556,7 +558,8 @@ static int
xen_smp_intr_init(unsigned int cpu)
{
int rc;
-
+ unsigned int irq;
+
per_cpu(resched_irq, cpu) = per_cpu(callfunc_irq, cpu) = -1;
sprintf(resched_name[cpu], "resched%u", cpu);
@@ -564,22 +567,22 @@ xen_smp_intr_init(unsigned int cpu)
cpu,
resched_name[cpu],
smp_reschedule_interrupt,
- INTR_FAST|INTR_TYPE_TTY|INTR_MPSAFE);
+ INTR_FAST|INTR_TYPE_TTY|INTR_MPSAFE, &irq);
printf("cpu=%d irq=%d vector=%d\n",
cpu, rc, RESCHEDULE_VECTOR);
- per_cpu(resched_irq, cpu) = rc;
+ per_cpu(resched_irq, cpu) = irq;
sprintf(callfunc_name[cpu], "callfunc%u", cpu);
rc = bind_ipi_to_irqhandler(CALL_FUNCTION_VECTOR,
cpu,
callfunc_name[cpu],
smp_call_function_interrupt,
- INTR_FAST|INTR_TYPE_TTY|INTR_MPSAFE);
+ INTR_FAST|INTR_TYPE_TTY|INTR_MPSAFE, &irq);
if (rc < 0)
goto fail;
- per_cpu(callfunc_irq, cpu) = rc;
+ per_cpu(callfunc_irq, cpu) = irq;
printf("cpu=%d irq=%d vector=%d\n",
cpu, rc, CALL_FUNCTION_VECTOR);
@@ -592,9 +595,9 @@ xen_smp_intr_init(unsigned int cpu)
fail:
if (per_cpu(resched_irq, cpu) >= 0)
- unbind_from_irqhandler(per_cpu(resched_irq, cpu), NULL);
+ unbind_from_irqhandler(per_cpu(resched_irq, cpu));
if (per_cpu(callfunc_irq, cpu) >= 0)
- unbind_from_irqhandler(per_cpu(callfunc_irq, cpu), NULL);
+ unbind_from_irqhandler(per_cpu(callfunc_irq, cpu));
return rc;
}
Modified: projects/releng_6_xen/sys/i386/xen/mptable.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/mptable.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/mptable.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -45,7 +45,7 @@ __FBSDID("$FreeBSD$");
#include <machine/mptable.h>
#include <machine/specialreg.h>
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xen-os.h>
#include <machine/smp.h>
#include <xen/interface/vcpu.h>
Modified: projects/releng_6_xen/sys/i386/xen/pmap.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/pmap.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/pmap.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -144,7 +144,7 @@ __FBSDID("$FreeBSD$");
#ifdef XEN
#include <xen/interface/xen.h>
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/hypercall.h>
#include <machine/xen/xenvar.h>
#include <machine/xen/xenfunc.h>
@@ -159,6 +159,16 @@ __FBSDID("$FreeBSD$");
#include <machine/smp.h>
#endif
+#ifdef XBOX
+#include <machine/xbox.h>
+#endif
+
+#include <xen/interface/xen.h>
+#include <xen/hypervisor.h>
+#include <machine/xen/hypercall.h>
+#include <machine/xen/xenvar.h>
+#include <machine/xen/xenfunc.h>
+
#if !defined(CPU_DISABLE_SSE) && defined(I686_CPU)
#define CPU_ENABLE_SSE
#endif
Modified: projects/releng_6_xen/sys/i386/xen/xen_bus.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/xen_bus.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/xen_bus.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -15,8 +15,8 @@
#include <machine/resource.h>
#include <machine/xen/xen-os.h>
-#include <machine/xen/hypervisor.h>
-#include <machine/xen/xen_intr.h>
+#include <xen/hypervisor.h>
+#include <xen/xen_intr.h>
static MALLOC_DEFINE(M_XENDEV, "xenintrdrv", "xen system device");
Modified: projects/releng_6_xen/sys/i386/xen/xen_machdep.c
==============================================================================
--- projects/releng_6_xen/sys/i386/xen/xen_machdep.c Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/i386/xen/xen_machdep.c Mon Dec 29 01:35:56 2008 (r186553)
@@ -57,7 +57,7 @@ __FBSDID("$FreeBSD$");
-#include <machine/xen/hypervisor.h>
+#include <xen/hypervisor.h>
#include <machine/xen/xenvar.h>
#include <machine/xen/xenfunc.h>
#include <machine/xen/xenpmap.h>
Modified: projects/releng_6_xen/sys/sys/mutex.h
==============================================================================
--- projects/releng_6_xen/sys/sys/mutex.h Mon Dec 29 01:09:40 2008 (r186552)
+++ projects/releng_6_xen/sys/sys/mutex.h Mon Dec 29 01:35:56 2008 (r186553)
@@ -325,6 +325,9 @@ extern struct mtx_pool *mtxpool_sleep;
#define mtx_trylock_flags(m, opts) \
_mtx_trylock((m), (opts), LOCK_FILE, LOCK_LINE)
+#define mtx_sleep(chan, mtx, pri, wmesg, timo) \
+ _sleep((chan), &(mtx)->mtx_object, (pri), (wmesg), (timo))
+
#define mtx_initialized(m) lock_initalized(&(m)->mtx_object)
#define mtx_owned(m) (((m)->mtx_lock & MTX_FLAGMASK) == (uintptr_t)curthread)
Added: projects/releng_6_xen/sys/xen/evtchn.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/releng_6_xen/sys/xen/evtchn.h Mon Dec 29 01:35:56 2008 (r186553)
@@ -0,0 +1,188 @@
+/******************************************************************************
+ * evtchn.h
+ *
+ * Communication via Xen event channels.
+ * Also definitions for the device that demuxes notifications to userspace.
+ *
+ * Copyright (c) 2004, K A Fraser
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __ASM_EVTCHN_H__
+#define __ASM_EVTCHN_H__
+#include <machine/pcpu.h>
+#include <xen/hypervisor.h>
+#include <machine/xen/synch_bitops.h>
+#include <machine/frame.h>
+
+/*
+ * LOW-LEVEL DEFINITIONS
+ */
+
+/*
+ * Unlike notify_remote_via_evtchn(), this is safe to use across
+ * save/restore. Notifications on a broken connection are silently dropped.
+ */
+void notify_remote_via_irq(int irq);
+
+
+/* Entry point for notifications into Linux subsystems. */
+void evtchn_do_upcall(struct intrframe *frame);
+
+/* Entry point for notifications into the userland character device. */
+void evtchn_device_upcall(int port);
+
+void mask_evtchn(int port);
+
+void unmask_evtchn(int port);
+
+#ifdef SMP
+void rebind_evtchn_to_cpu(int port, unsigned int cpu);
+#else
+#define rebind_evtchn_to_cpu(port, cpu) ((void)0)
+#endif
+
+static inline
+int test_and_set_evtchn_mask(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ return synch_test_and_set_bit(port, s->evtchn_mask);
+}
+
+static inline void
+clear_evtchn(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ synch_clear_bit(port, &s->evtchn_pending[0]);
+}
+
+static inline void
+notify_remote_via_evtchn(int port)
+{
+ struct evtchn_send send = { .port = port };
+ (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
+}
+
+/*
+ * Use these to access the event channel underlying the IRQ handle returned
+ * by bind_*_to_irqhandler().
+ */
+int irq_to_evtchn_port(int irq);
+
+void ipi_pcpu(unsigned int cpu, int vector);
+
+/*
+ * CHARACTER-DEVICE DEFINITIONS
+ */
+
+#define PORT_NORMAL 0x0000
+#define PORT_EXCEPTION 0x8000
+#define PORTIDX_MASK 0x7fff
+
+/* /dev/xen/evtchn resides at device number major=10, minor=200 */
+#define EVTCHN_MINOR 200
+
+/* /dev/xen/evtchn ioctls: */
+/* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */
+#define EVTCHN_RESET _IO('E', 1)
+/* EVTCHN_BIND: Bind to the specified event-channel port. */
+#define EVTCHN_BIND _IO('E', 2)
+/* EVTCHN_UNBIND: Unbind from the specified event-channel port. */
+#define EVTCHN_UNBIND _IO('E', 3)
+
+#endif /* __ASM_EVTCHN_H__ */
+/******************************************************************************
+ * evtchn.h
+ *
+ * Communication via Xen event channels.
+ * Also definitions for the device that demuxes notifications to userspace.
+ *
+ * Copyright (c) 2004, K A Fraser
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __ASM_EVTCHN_H__
+#define __ASM_EVTCHN_H__
+#include <machine/pcpu.h>
+#include <xen/hypervisor.h>
+#include <machine/xen/synch_bitops.h>
+#include <machine/frame.h>
+
+/*
+ * LOW-LEVEL DEFINITIONS
+ */
+
+/*
+ * Unlike notify_remote_via_evtchn(), this is safe to use across
+ * save/restore. Notifications on a broken connection are silently dropped.
+ */
+void notify_remote_via_irq(int irq);
+
+
+/* Entry point for notifications into Linux subsystems. */
+void evtchn_do_upcall(struct trapframe *frame);
+
+/* Entry point for notifications into the userland character device. */
+void evtchn_device_upcall(int port);
+
+void mask_evtchn(int port);
+
+void unmask_evtchn(int port);
+
+#ifdef SMP
+void rebind_evtchn_to_cpu(int port, unsigned int cpu);
+#else
+#define rebind_evtchn_to_cpu(port, cpu) ((void)0)
+#endif
+
+static inline
+int test_and_set_evtchn_mask(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ return synch_test_and_set_bit(port, s->evtchn_mask);
+}
+
+static inline void
+clear_evtchn(int port)
+{
+ shared_info_t *s = HYPERVISOR_shared_info;
+ synch_clear_bit(port, &s->evtchn_pending[0]);
+}
+
+static inline void
+notify_remote_via_evtchn(int port)
+{
+ struct evtchn_send send = { .port = port };
+ (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
+}
+
+/*
+ * Use these to access the event channel underlying the IRQ handle returned
+ * by bind_*_to_irqhandler().
+ */
+int irq_to_evtchn_port(int irq);
+
+void ipi_pcpu(unsigned int cpu, int vector);
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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