Qubes/core-admin
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Merge branch 'hvm' of 10.141.1.101:/var/lib/qubes/git/marmarek/core into hvm

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This commit is contained in:
Alexander Tereshkin 2012-06-04 17:11:03 +04:00
commit c19a63b175
6 changed files with 45 additions and 78 deletions
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2
rpm_spec/core-dom0.spec
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@ -55,7 +55,7 @@ python -O -m compileall qvm-core qmemman
make -C restore
make -C aux-tools
make -C ../qubes_rpc
make -C ../vchan
make -C ../vchan -f Makefile.linux
make -C ../u2mfn
make -C ../qrexec

2
rpm_spec/core-vm.spec
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@ -54,7 +54,7 @@ The Qubes core files for installation inside a Qubes VM.
%build
make -C u2mfn
make -C vchan
make -C vchan -f Makefile.linux
make -C misc
make -C qubes_rpc
make -C qrexec

0
vchan/Makefile → vchan/Makefile.linux
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61
vchan/init.c
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@ -62,7 +62,7 @@ static int fill_ctrl(struct libvchan *ctrl, struct vchan_interface *ring, int ri
return 0;
}
#ifdef WINNT
#ifdef QREXEC_RING_V2
static int ring_init(struct libvchan *ctrl)
{
struct gntmem_handle* h;
@ -127,11 +127,6 @@ static int server_interface_init(struct libvchan *ctrl, int devno)
struct xs_handle *xs;
char buf[64];
char ref[16];
/* XXX temp hack begin */
char *domid_s;
int domid = 0;
unsigned int len;
/* XXX temp hack end */
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn *evfd;
#else
@ -163,37 +158,24 @@ static int server_interface_init(struct libvchan *ctrl, int devno)
ctrl->evport = port;
ctrl->devno = devno;
// stubdom debug HACK XXX
domid_s = xs_read(xs, 0, "domid", &len);
if (domid_s)
domid = atoi(domid_s);
#ifdef QREXEC_RING_V2
snprintf(buf, sizeof buf, "device/vchan/%d/version", devno);
if (!xs_write(xs, 0, buf, "2", strlen("2")))
goto fail2;
#endif
snprintf(ref, sizeof ref, "%d", ctrl->ring_ref);
snprintf(buf, sizeof buf, "device/vchan/%d/ring-ref", devno);
if (!xs_write(xs, 0, buf, ref, strlen(ref)))
#ifdef CONFIG_STUBDOM
// TEMP HACK XXX FIXME goto fail2;
fprintf(stderr, "xenstore-write /local/domain/%d/%s %s\n", domid, buf, ref);
#else
goto fail2;
#endif
snprintf(ref, sizeof ref, "%d", ctrl->evport);
snprintf(buf, sizeof buf, "device/vchan/%d/event-channel", devno);
if (!xs_write(xs, 0, buf, ref, strlen(ref)))
#ifdef CONFIG_STUBDOM
// TEMP HACK XXX FIXME goto fail2;
fprintf(stderr, "xenstore-write /local/domain/%d/%s %s\n", domid, buf, ref);
#else
goto fail2;
#endif
// do not block in stubdom - libvchan_server_handle_connected will be
// called on first input
#ifndef CONFIG_STUBDOM
// wait for the peer to arrive
// do not block in stubdom and windows - libvchan_server_handle_connected will be
// called on first input
#ifndef ASYNC_INIT
// wait for the peer to arrive
if (xc_evtchn_pending(evfd) == -1)
goto fail2;
xc_evtchn_unmask(ctrl->evfd, ctrl->evport);
@ -204,15 +186,7 @@ static int server_interface_init(struct libvchan *ctrl, int devno)
ret = 0;
fail2:
if (ret)
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(evfd);
#else
#ifdef WINNT
xc_evtchn_close(evfd);
#else
close(evfd);
#endif
#endif
fail:
xs_daemon_close(xs);
return ret;
@ -263,8 +237,6 @@ int libvchan_server_handle_connected(struct libvchan *ctrl)
struct xs_handle *xs;
char buf[64];
int ret = -1;
int libvchan_fd;
// fd_set rfds;
#ifdef WINNT
xs = xs_domain_open();
@ -288,11 +260,7 @@ int libvchan_server_handle_connected(struct libvchan *ctrl)
#if 0
fail2:
if (ret)
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(ctrl->evfd);
#else
close(ctrl->evfd);
#endif
#endif
xs_daemon_close(xs);
return ret;
@ -312,10 +280,11 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
struct xs_handle *xs;
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface *xcfd;
xc_gnttab *xcg;
#else
int xcfd;
#endif
int xcg;
#endif
char buf[64];
char *ref;
int version;
@ -377,14 +346,10 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
ctrl->ring = (struct vchan_interface *)
xc_map_foreign_range(xcfd, domain, 4096,
PROT_READ | PROT_WRITE, ctrl->ring_ref);
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface_close(xcfd);
#else
close(xcfd);
#endif
break;
case 2:
xcg = xc_gnttab_open();
xcg = xc_gnttab_open(NULL, 0);
if (xcg < 0)
goto fail;
ctrl->ring = (struct vchan_interface *)
@ -410,11 +375,7 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
ctrl->evport =
xc_evtchn_bind_interdomain(evfd, domain, remote_port);
if (ctrl->evport < 0 || xc_evtchn_notify(evfd, ctrl->evport))
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(evfd);
#else
close(evfd);
#endif
else
ret = 0;
fail:
@ -449,4 +410,4 @@ struct libvchan *libvchan_client_init(int domain, int devno)
return NULL;
}
#endif
#endif

12
vchan/libvchan.h
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@ -28,11 +28,19 @@
#include <xs.h>
typedef HANDLE EVTCHN;
#define snprintf _snprintf
#else
#else /* WINNT */
#include <stdint.h>
typedef int EVTCHN;
#endif
#endif /* WINNT */
/* config vchan features */
#ifdef WINNT
#define QREXEC_RING_V2
#define ASYNC_INIT
#endif /* WINNT */
#ifdef CONFIG_STUBDOM
#define ASYNC_INIT
#endif /* CONFIG_STUBDOM */
#include <xenctrl.h>
typedef uint32_t VCHAN_RING_IDX;

46
vchan/sources
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@ -1,24 +1,22 @@
TARGETNAME=libvchan
TARGETTYPE=LIBRARY
TARGETPATH=..\win\libs
#BUILD_PASS0_CONSUMES=gntmem evtchn xenstore
#BUILD_PASS0_PRODUCES=vchan
USE_MSVCRT=1
DLLDEF=libvchan.def
C_DEFINES = $(C_DEFINES) /DCONFIG_STUBDOM
INCLUDES=$(INCLUDES); \
..\win\include;\
SOURCES=io.c init.c
TARGETLIBS=\
$(SDK_LIB_PATH)\setupapi.lib \
$(SDK_LIB_PATH)\kernel32.lib
TARGETNAME=libvchan
TARGETTYPE=LIBRARY
TARGETPATH=..\win\libs
#BUILD_PASS0_CONSUMES=gntmem evtchn xenstore
#BUILD_PASS0_PRODUCES=vchan
USE_MSVCRT=1
DLLDEF=libvchan.def
INCLUDES=$(INCLUDES); \
..\win\include;\
SOURCES=io.c init.c
TARGETLIBS=\
$(SDK_LIB_PATH)\setupapi.lib \
$(SDK_LIB_PATH)\kernel32.lib