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xen/arm32: Allow ARM_PA_BITS_40 only if !MPU
authorMichal Orzel <michal.orzel@amd.com>
Sun, 30 Mar 2025 18:03:07 +0000 (20:03 +0200)
committerMichal Orzel <michal.orzel@amd.com>
Mon, 31 Mar 2025 08:30:05 +0000 (10:30 +0200)
ArmV8-R AArch32 does not support LPAE. The reason being PMSAv8-32
supports 32-bit physical address only.

Signed-off-by: Michal Orzel <michal.orzel@amd.com>
Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@amd.com>
Acked-by: Julien Grall <jgrall@amazon.com>
xen/arch/arm/Kconfig patch | blob | blame | history

diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index ffdff1f0a36c302826bb05f83d3eb6b5acfa841e..466b7db63cfd3efa3488b30089cff47240f69f57 100644 (file)
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -58,7 +58,7 @@ config ARM_PA_BITS_32
 
 config ARM_PA_BITS_40
        bool "40-bit"
-       depends on ARM_32
+       depends on ARM_32 && !MPU
 endchoice
 
 config PADDR_BITS