[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] libxenlight: domain resume
# HG changeset patch # User Keir Fraser <keir.fraser@xxxxxxxxxx> # Date 1259910666 0 # Node ID 10729bee8f8a1ae2a64ab49726b44742ceafac57 # Parent 27e02e517be5cfd249ba9693cae43fa18e9d7ff1 libxenlight: domain resume Added libxenlight implementation for resume domain. This brings back a cooperative pv domain from the shutdown state after save, enabling checkpointing. Signed-off-by: Andres Lagar-Cavilla <andres@xxxxxxxxxxxxxxxx> --- tools/libxl/libxl.c | 22 ++++++++++++++++++++++ tools/libxl/libxl.h | 1 + 2 files changed, 23 insertions(+) diff -r 27e02e517be5 -r 10729bee8f8a tools/libxl/libxl.c --- a/tools/libxl/libxl.c Fri Dec 04 07:10:22 2009 +0000 +++ b/tools/libxl/libxl.c Fri Dec 04 07:11:06 2009 +0000 @@ -261,6 +261,28 @@ int libxl_domain_restore(struct libxl_ct else dm_info->saved_state = NULL; + return 0; +} + +int libxl_domain_resume(struct libxl_ctx *ctx, uint32_t domid) +{ + if (is_hvm(ctx, domid)) { + XL_LOG(ctx, XL_LOG_DEBUG, "Called domain_resume on " + "non-cooperative hvm domain %u", domid); + return ERROR_NI; + } + if (xc_domain_resume(ctx->xch, domid, 1)) { + XL_LOG_ERRNO(ctx, XL_LOG_ERROR, + "xc_domain_resume failed for domain %u", + domid); + return ERROR_FAIL; + } + if (!xs_resume_domain(ctx->xsh, domid)) { + XL_LOG_ERRNO(ctx, XL_LOG_ERROR, + "xs_resume_domain failed for domain %u", + domid); + return ERROR_FAIL; + } return 0; } diff -r 27e02e517be5 -r 10729bee8f8a tools/libxl/libxl.h --- a/tools/libxl/libxl.h Fri Dec 04 07:10:22 2009 +0000 +++ b/tools/libxl/libxl.h Fri Dec 04 07:11:06 2009 +0000 @@ -262,6 +262,7 @@ int libxl_domain_restore(struct libxl_ct libxl_device_model_info *dm_info); int libxl_domain_suspend(struct libxl_ctx *ctx, libxl_domain_suspend_info *info, uint32_t domid, int fd); +int libxl_domain_resume(struct libxl_ctx *ctx, uint32_t domid); int libxl_domain_shutdown(struct libxl_ctx *ctx, uint32_t domid, int req); int libxl_domain_destroy(struct libxl_ctx *ctx, uint32_t domid, int force); _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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