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| author | Dario Faggioli <dario.faggioli@citrix.com> | 2013-09-10 19:53:48 +0200 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2013-09-13 13:09:59 +0100 |
| commit | 6164856fa7300bf914fc4a53f012ff3941fe19b7 (patch) | |
| tree | dbcb9c05a3a4c12b5bdee1afa308bf811f3c61c7 /tools/libxc | |
| parent | 0dd5b654107103765994243017a7f0eb15fda341 (diff) | |
| download | xen-6164856fa7300bf914fc4a53f012ff3941fe19b7.tar.gz xen-6164856fa7300bf914fc4a53f012ff3941fe19b7.tar.bz2 xen-6164856fa7300bf914fc4a53f012ff3941fe19b7.zip | |
libxc: use xc_vcpu_setcontext() instead of calling do_domctl()
The wrapper is there already, so better use it in place of
all the stuff required to issue a call to do_domctl() for
XEN_DOMCTL_setvcpucontext.
Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'tools/libxc')
| -rw-r--r-- | tools/libxc/xc_dom_boot.c | 14 | ||||
| -rw-r--r-- | tools/libxc/xc_domain_restore.c | 6 |
2 files changed, 5 insertions, 15 deletions
diff --git a/tools/libxc/xc_dom_boot.c b/tools/libxc/xc_dom_boot.c index d4d57b4649..cf509faabc 100644 --- a/tools/libxc/xc_dom_boot.c +++ b/tools/libxc/xc_dom_boot.c @@ -62,19 +62,13 @@ static int setup_hypercall_page(struct xc_dom_image *dom) return rc; } -static int launch_vm(xc_interface *xch, domid_t domid, xc_hypercall_buffer_t *ctxt) +static int launch_vm(xc_interface *xch, domid_t domid, + vcpu_guest_context_any_t *ctxt) { - DECLARE_DOMCTL; - DECLARE_HYPERCALL_BUFFER_ARGUMENT(ctxt); int rc; xc_dom_printf(xch, "%s: called, ctxt=%p", __FUNCTION__, ctxt); - memset(&domctl, 0, sizeof(domctl)); - domctl.cmd = XEN_DOMCTL_setvcpucontext; - domctl.domain = domid; - domctl.u.vcpucontext.vcpu = 0; - set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt); - rc = do_domctl(xch, &domctl); + rc = xc_vcpu_setcontext(xch, domid, 0, ctxt); if ( rc != 0 ) xc_dom_panic(xch, XC_INTERNAL_ERROR, "%s: SETVCPUCONTEXT failed (rc=%d)", __FUNCTION__, rc); @@ -270,7 +264,7 @@ int xc_dom_boot_image(struct xc_dom_image *dom) if ( (rc = dom->arch_hooks->vcpu(dom, ctxt)) != 0 ) return rc; xc_dom_unmap_all(dom); - rc = launch_vm(dom->xch, dom->guest_domid, HYPERCALL_BUFFER(ctxt)); + rc = launch_vm(dom->xch, dom->guest_domid, ctxt); xc_hypercall_buffer_free(dom->xch, ctxt); return rc; diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c index 63d36cd63f..41a63cbe26 100644 --- a/tools/libxc/xc_domain_restore.c +++ b/tools/libxc/xc_domain_restore.c @@ -2113,11 +2113,7 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom, } ctxt->x64.ctrlreg[1] = FOLD_CR3(ctx->p2m[pfn]); } - domctl.cmd = XEN_DOMCTL_setvcpucontext; - domctl.domain = (domid_t)dom; - domctl.u.vcpucontext.vcpu = i; - set_xen_guest_handle(domctl.u.vcpucontext.ctxt, ctxt); - frc = xc_domctl(xch, &domctl); + frc = xc_vcpu_setcontext(xch, dom, i, ctxt); if ( frc != 0 ) { PERROR("Couldn't build vcpu%d", i); |