Hi Shannon,
On 07/04/16 07:28, Shannon Zhao wrote:
From: Shannon Zhao <shannon.z...@linaro.org>
The function map_dev_mmio_region is used in a hypercall. Therefore all
printks should be ratelimited to avoid a malicious guest flooding the
console.
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Acked-by: Julien Grall <julien.gr...@arm.com>
Regards,
---
v3: update commit message
---
xen/arch/arm/p2m.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
index 0011708..db21433 100644
--- a/xen/arch/arm/p2m.c
+++ b/xen/arch/arm/p2m.c
@@ -1284,7 +1284,7 @@ int map_dev_mmio_region(struct domain *d,
res = map_mmio_regions(d, start_gfn, nr, mfn);
if ( res < 0 )
{
- printk(XENLOG_ERR "Unable to map [%#lx - %#lx] in Dom%d\n",
+ printk(XENLOG_G_ERR "Unable to map [%#lx - %#lx] in Dom%d\n",
start_gfn, start_gfn + nr - 1, d->domain_id);
return res;
}
--
Julien Grall
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