From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: [PATCH 5/6] xl: export 'outstanding_pages' value from xcinfo Date: Mon, 11 Mar 2013 10:20:51 -0400 Message-ID: <1363011652-25949-6-git-send-email-konrad.wilk@oracle.com> References: <1363011652-25949-1-git-send-email-konrad.wilk@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1363011652-25949-1-git-send-email-konrad.wilk@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com, keir@xen.org, tim@xen.org, konrad@kernel.org Cc: Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org This patch provides the value of claimed pages but not yet accounted for in a domain (outstanding). This value is initially set by the XENMEM_claim_pages hypercall and as the guest is being created its values decreases to zero. With this patch it is possible to see the value of this field. [v2: s/unclaimed/outstanding/ per Tim's suggestion] Signed-off-by: Konrad Rzeszutek Wilk --- tools/libxl/libxl.c | 1 + tools/libxl/libxl_types.idl | 1 + tools/libxl/xl_sxp.c | 1 + 3 files changed, 3 insertions(+) diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c index 8c6e1a1..0745888 100644 --- a/tools/libxl/libxl.c +++ b/tools/libxl/libxl.c @@ -528,6 +528,7 @@ static void xcinfo2xlinfo(const xc_domaininfo_t *xcinfo, else xlinfo->shutdown_reason = ~0; + xlinfo->outstanding_memkb = PAGE_TO_MEMKB(xcinfo->outstanding_pages); xlinfo->current_memkb = PAGE_TO_MEMKB(xcinfo->tot_pages); xlinfo->shared_memkb = PAGE_TO_MEMKB(xcinfo->shr_pages); xlinfo->paged_memkb = PAGE_TO_MEMKB(xcinfo->paged_pages); diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl index e417851..0a8b99a 100644 --- a/tools/libxl/libxl_types.idl +++ b/tools/libxl/libxl_types.idl @@ -201,6 +201,7 @@ libxl_dominfo = Struct("dominfo",[ # Otherwise set to a value guaranteed not to clash with any valid # LIBXL_SHUTDOWN_REASON_* constant. ("shutdown_reason", libxl_shutdown_reason), + ("outstanding_memkb", MemKB), ("current_memkb", MemKB), ("shared_memkb", MemKB), ("paged_memkb", MemKB), diff --git a/tools/libxl/xl_sxp.c b/tools/libxl/xl_sxp.c index a16a025..798f99d 100644 --- a/tools/libxl/xl_sxp.c +++ b/tools/libxl/xl_sxp.c @@ -72,6 +72,7 @@ void printf_info_sexp(int domid, libxl_domain_config *d_config) printf("\t(build_info)\n"); printf("\t(max_vcpus %d)\n", b_info->max_vcpus); printf("\t(tsc_mode %s)\n", libxl_tsc_mode_to_string(b_info->tsc_mode)); + printf("\t(outstanding_memkb %"PRId64")\n", info.outstanding_memkb); printf("\t(max_memkb %"PRId64")\n", b_info->max_memkb); printf("\t(target_memkb %"PRId64")\n", b_info->target_memkb); printf("\t(nomigrate %s)\n", -- 1.8.0.2