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# HG changeset patch
# User Olaf Hering <olaf@aepfle.de>
# Date 1321804901 -3600
# Node ID c0c01de70558deca53a338b8c0956b56900c2257
# Parent 0bc6eb35c8bf6d09dc13f1fedb70874c1962f95d
xenpaging: print gfn in failure case

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff -r 0bc6eb35c8bf -r c0c01de70558 tools/xenpaging/xenpaging.c
--- a/tools/xenpaging/xenpaging.c
+++ b/tools/xenpaging/xenpaging.c
@@ -444,7 +444,7 @@ static int xenpaging_evict_page(xenpagin
PROT_READ | PROT_WRITE, &gfn, 1);
if ( page == NULL )
{
- PERROR("Error mapping page");
+ PERROR("Error mapping page %lx", victim->gfn);
goto out;
}

@@ -452,7 +452,7 @@ static int xenpaging_evict_page(xenpagin
ret = write_page(fd, page, i);
if ( ret != 0 )
{
- PERROR("Error copying page");
+ PERROR("Error copying page %lx", victim->gfn);
munmap(page, PAGE_SIZE);
goto out;
}
@@ -464,7 +464,7 @@ static int xenpaging_evict_page(xenpagin
victim->gfn);
if ( ret != 0 )
{
- PERROR("Error evicting page");
+ PERROR("Error evicting page %lx", victim->gfn);
goto out;
}

@@ -520,7 +520,7 @@ static int xenpaging_populate_page(xenpa
sleep(1);
continue;
}
- PERROR("Error preparing for page in");
+ PERROR("Error preparing %"PRI_xen_pfn" for page-in", gfn);
goto out_map;
}
}
@@ -532,7 +532,7 @@ static int xenpaging_populate_page(xenpa
PROT_READ | PROT_WRITE, &gfn, 1);
if ( page == NULL )
{
- PERROR("Error mapping page: page is null");
+ PERROR("Error mapping page %"PRI_xen_pfn": page is null", gfn);
goto out_map;
}

@@ -540,7 +540,7 @@ static int xenpaging_populate_page(xenpa
ret = read_page(fd, page, i);
if ( ret != 0 )
{
- PERROR("Error reading page");
+ PERROR("Error reading page %"PRI_xen_pfn"", gfn);
goto out;
}

@@ -710,7 +710,7 @@ int main(int argc, char *argv[])
rc = xenpaging_populate_page(paging, req.gfn, fd, i);
if ( rc != 0 )
{
- PERROR("Error populating page");
+ PERROR("Error populating page %"PRIx64"", req.gfn);
goto out;
}
}
@@ -723,7 +723,7 @@ int main(int argc, char *argv[])
rc = xenpaging_resume_page(paging, &rsp, 1);
if ( rc != 0 )
{
- PERROR("Error resuming page");
+ PERROR("Error resuming page %"PRIx64"", req.gfn);
goto out;
}

@@ -754,7 +754,7 @@ int main(int argc, char *argv[])
rc = xenpaging_resume_page(paging, &rsp, 0);
if ( rc != 0 )
{
- PERROR("Error resuming");
+ PERROR("Error resuming page %"PRIx64"", req.gfn);
goto out;
}
}

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