On 01/11/2024 17:08, Ayan Kumar Halder wrote:
On 01/11/2024 14:11, Julien Grall wrote:
Hi Ayan,
Hi Julien,
Yes, you are correct. We need the following change.
--- a/xen/arch/arm/arch.mk
+++ b/xen/arch/arm/arch.mk
@@ -9,7 +9,11 @@ CFLAGS-$(CONFIG_ARM_32) += -msoft-float
CFLAGS-$(CONFIG_ARM_32) += -mcpu=cortex-a15
CFLAGS-$(CONFIG_ARM_32) += -mno-unaligned-access
+ifeq ($(CONFIG_MPU),y)
+CFLAGS-$(CONFIG_ARM_64) += -march=armv8-r
+else
CFLAGS-$(CONFIG_ARM_64) += -mcpu=generic
+endif
CFLAGS-$(CONFIG_ARM_64) += -mgeneral-regs-only # No fp registers etc
$(call cc-option-add,CFLAGS-$(CONFIG_ARM_64),CC,-mno-outline-atomics)
(Sorry for the misformatted snippet in the previous mail)
- Ayan
