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dkim=none X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QXkBR9MXjAuzpIG0mv9coXAgs09ValFcstyKtnZMLOo4jr88Zf5nXI1mYJUK+h" X-RZG-CLASS-ID: mo00 From: Olaf Hering To: xen-devel@lists.xenproject.org Cc: Olaf Hering , Ian Jackson , Wei Liu , Anthony PERARD Subject: [PATCH v20210601 02/38] xl: fix description of migrate --debug Date: Tue, 1 Jun 2021 18:10:42 +0200 Message-Id: <20210601161118.18986-3-olaf@aepfle.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210601161118.18986-1-olaf@aepfle.de> References: <20210601161118.18986-1-olaf@aepfle.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit xl migrate --debug used to track every pfn in every batch of pages. But these times are gone. Adjust the help text to tell what --debug is supposed to do today. Signed-off-by: Olaf Hering --- docs/man/xl.1.pod.in | 4 +++- tools/libs/guest/xg_sr_save.c | 2 +- tools/xl/xl_cmdtable.c | 2 +- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/docs/man/xl.1.pod.in b/docs/man/xl.1.pod.in index e2176bd696..ed3f4dee1e 100644 --- a/docs/man/xl.1.pod.in +++ b/docs/man/xl.1.pod.in @@ -481,7 +481,9 @@ domain. =item B<--debug> -Display huge (!) amount of debug information during the migration process. +Verify transferred domU page data. All memory will be transferred one more +time to the destination host while the domU is paused, and compared with +the result of the inital transfer while the domU was still running. =item B<-p> diff --git a/tools/libs/guest/xg_sr_save.c b/tools/libs/guest/xg_sr_save.c index 2ba7c3200c..51542a98c8 100644 --- a/tools/libs/guest/xg_sr_save.c +++ b/tools/libs/guest/xg_sr_save.c @@ -752,7 +752,7 @@ static int send_domain_memory_live(struct xc_sr_context *ctx) if ( rc ) goto out; - if ( ctx->save.debug && ctx->stream_type != XC_STREAM_PLAIN ) + if ( ctx->save.debug ) { rc = verify_frames(ctx); if ( rc ) diff --git a/tools/xl/xl_cmdtable.c b/tools/xl/xl_cmdtable.c index 661323d488..6fd18856c0 100644 --- a/tools/xl/xl_cmdtable.c +++ b/tools/xl/xl_cmdtable.c @@ -172,7 +172,7 @@ const struct cmd_spec cmd_table[] = { " migrate-receive [-d -e]\n" "-e Do not wait in the background (on ) for the death\n" " of the domain.\n" - "--debug Print huge (!) amount of debug during the migration process.\n" + "--debug Verify transferred domU page data.\n" "-p Do not unpause domain after migrating it.\n" "-D Preserve the domain id" },