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Xen 2015/11/25

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Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20151125' into staging

Xen 2015/11/25

# gpg: Signature made Wed 25 Nov 2015 11:19:26 GMT using RSA key ID 70E1AE90
# gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>"

* remotes/sstabellini/tags/xen-20151125:
  xen_disk: Remove ioreq.postsync
  xen: fix usage of xc_domain_create in domain builder

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-11-25 12:09:34 +00:00
commit e85dda8070
4 changed files with 34 additions and 9 deletions
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17
configure vendored
View File

@ -1946,6 +1946,23 @@ EOF
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <stdint.h>
int main(void) {
xc_interface *xc = NULL;
xen_domain_handle_t handle;
xc_domain_create(xc, 0, handle, 0, NULL, NULL);
return 0;
}
EOF
compile_prog "" "$xen_libs"
then
xen_ctrl_version=470
xen=yes
# Xen 4.6
elif
cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>

8
hw/block/xen_disk.c
View File

@ -75,7 +75,6 @@ struct ioreq {
off_t start;
QEMUIOVector v;
int presync;
int postsync;
uint8_t mapped;
/* grant mapping */
@ -144,7 +143,6 @@ static void ioreq_reset(struct ioreq *ioreq)
ioreq->status = 0;
ioreq->start = 0;
ioreq->presync = 0;
ioreq->postsync = 0;
ioreq->mapped = 0;
memset(ioreq->domids, 0, sizeof(ioreq->domids));
@ -520,12 +518,6 @@ static void qemu_aio_complete(void *opaque, int ret)
if (ioreq->aio_inflight > 0) {
return;
}
if (ioreq->postsync) {
ioreq->postsync = 0;
ioreq->aio_inflight++;
blk_aio_flush(ioreq->blkdev->blk, qemu_aio_complete, ioreq);
return;
}
ioreq->status = ioreq->aio_errors ? BLKIF_RSP_ERROR : BLKIF_RSP_OKAY;
ioreq_unmap(ioreq);

2
hw/xenpv/xen_domainbuild.c
View File

@ -234,7 +234,7 @@ int xen_domain_build_pv(const char *kernel, const char *ramdisk,
int rc;
memcpy(uuid, qemu_uuid, sizeof(uuid));
rc = xc_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
rc = xen_domain_create(xen_xc, ssidref, uuid, flags, &xen_domid);
if (rc < 0) {
fprintf(stderr, "xen: xc_domain_create() failed\n");
goto err;

16
include/hw/xen/xen_common.h
View File

@ -439,4 +439,20 @@ static inline int xen_xc_domain_add_to_physmap(XenXC xch, uint32_t domid,
}
#endif
#if CONFIG_XEN_CTRL_INTERFACE_VERSION < 470
static inline int xen_domain_create(XenXC xc, uint32_t ssidref,
xen_domain_handle_t handle, uint32_t flags,
uint32_t *pdomid)
{
return xc_domain_create(xc, ssidref, handle, flags, pdomid);
}
#else
static inline int xen_domain_create(XenXC xc, uint32_t ssidref,
xen_domain_handle_t handle, uint32_t flags,
uint32_t *pdomid)
{
return xc_domain_create(xc, ssidref, handle, flags, pdomid, NULL);
}
#endif
#endif /* QEMU_HW_XEN_COMMON_H */