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[32/36] xen/arm: reduce the number of supported colors

Message ID 20220304174701.1453977-33-marco.solieri@minervasys.tech (mailing list archive)
State New, archived
Headers show
Series Arm cache coloring | expand

Commit Message

Marco Solieri March 4, 2022, 5:46 p.m. UTC 
From: Luca Miccio <lucmiccio@gmail.com>

Currently coloring supports breaks assertion in domctl.c:892 because of
the data structure used for color configuration. Currently the array is
set to support up to 128 colors.
Lower the number of supported colors to 64 until a better solution is
found.

Signed-off-by: Luca Miccio <lucmiccio@gmail.com>
---
 xen/include/public/arch-arm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/xen/include/public/arch-arm.h b/xen/include/public/arch-arm.h
index 627cc42164..5e2eaa02ad 100644
--- a/xen/include/public/arch-arm.h
+++ b/xen/include/public/arch-arm.h
@@ -303,7 +303,7 @@  struct vcpu_guest_context {
 typedef struct vcpu_guest_context vcpu_guest_context_t;
 DEFINE_XEN_GUEST_HANDLE(vcpu_guest_context_t);
 
-#define MAX_COLORS_CELLS 4
+#define MAX_COLORS_CELLS 2
 struct color_guest_config {
     uint32_t max_colors;
     uint32_t colors[MAX_COLORS_CELLS];