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[PATCH] dom0less: Fix LLC coloring when mixing colored and non-colored domains
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
- Date: Wed, 16 Jul 2025 17:35:03 +0200
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- Cc: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>
- Delivery-date: Wed, 16 Jul 2025 15:35:36 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
llc_colors_str being outside the main loop makes domains without
explicit coloring inherit the colors of the last colored domain parsed.
Move it inside so that's no longer the case.
Fixes: 5948dc16759c("xen/arm: add support for cache coloring...")
Signed-off-by: Alejandro Vallejo <alejandro.garciavallejo@xxxxxxx>
---
pipeline:
https://gitlab.com/xen-project/people/agvallejo/xen/-/pipelines/1930276681
---
xen/common/device-tree/dom0less-build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/common/device-tree/dom0less-build.c
b/xen/common/device-tree/dom0less-build.c
index 221b875a2f..87828d4d9d 100644
--- a/xen/common/device-tree/dom0less-build.c
+++ b/xen/common/device-tree/dom0less-build.c
@@ -829,11 +829,11 @@ void __init create_domUs(void)
bool iommu = false;
const struct dt_device_node *cpupool_node,
*chosen = dt_find_node_by_path("/chosen");
- const char *llc_colors_str = NULL;
BUG_ON(chosen == NULL);
dt_for_each_child_node(chosen, node)
{
+ const char *llc_colors_str = NULL;
struct domain *d;
struct xen_domctl_createdomain d_cfg = {0};
unsigned int flags = 0U;
base-commit: dff462313fe0bfa273c54ffc9bff71f054c365af
--
2.43.0
|
