[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v1 COLO Pre 05/12] tools/libxl: Introduce a new internal API libxl__domain_unpause()
From: Wen Congyang <wency@xxxxxxxxxxxxxx> The guest is paused after libxl_domain_create_restore(). Secondary vm is running in colo mode. So we need to unpause the guest. The current API libxl_domain_unpause() is not an internal API. Introduce a new API to support it. No functional change. Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx> Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx> --- tools/libxl/libxl.c | 20 ++++++++++++++------ tools/libxl/libxl_internal.h | 1 + 2 files changed, 15 insertions(+), 6 deletions(-) diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c index 5b58312..98f2a4f 100644 --- a/tools/libxl/libxl.c +++ b/tools/libxl/libxl.c @@ -966,9 +966,8 @@ out: return AO_INPROGRESS; } -int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid) +int libxl__domain_unpause(libxl__gc *gc, uint32_t domid) { - GC_INIT(ctx); char *path; char *state; int ret, rc = 0; @@ -980,7 +979,7 @@ int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid) } if (type == LIBXL_DOMAIN_TYPE_HVM) { - uint32_t dm_domid = libxl_get_stubdom_id(ctx, domid); + uint32_t dm_domid = libxl_get_stubdom_id(CTX, domid); path = libxl__device_model_xs_path(gc, dm_domid, domid, "/state"); state = libxl__xs_read(gc, XBT_NULL, path); @@ -990,12 +989,21 @@ int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid) NULL, NULL, NULL); } } - ret = xc_domain_unpause(ctx->xch, domid); - if (ret<0) { - LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "unpausing domain %d", domid); + + ret = xc_domain_unpause(CTX->xch, domid); + if (ret < 0) { + LIBXL__LOG_ERRNO(CTX, LIBXL__LOG_ERROR, "unpausing domain %d", domid); rc = ERROR_FAIL; } out: + return rc; +} + +int libxl_domain_unpause(libxl_ctx *ctx, uint32_t domid) +{ + GC_INIT(ctx); + int rc = libxl__domain_unpause(gc, domid); + GC_FREE; return rc; } diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index 71728ff..b9c93aa 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -1043,6 +1043,7 @@ _hidden int libxl__userdata_store(libxl__gc *gc, uint32_t domid, _hidden int libxl__domain_restore(libxl__gc *gc, uint32_t domid); _hidden int libxl__domain_resume(libxl__gc *gc, uint32_t domid, int suspend_cancel); +_hidden int libxl__domain_unpause(libxl__gc *gc, uint32_t domid); /* returns 0 or 1, or a libxl error code */ _hidden int libxl__domain_pvcontrol_available(libxl__gc *gc, uint32_t domid); -- 1.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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