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-rw-r--r--arch/riscv64/config.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/riscv64/config.h b/arch/riscv64/config.h
index 952c0ca..d686ed9 100644
--- a/arch/riscv64/config.h
+++ b/arch/riscv64/config.h
@@ -51,8 +51,9 @@
*/
#define CSTACK_PAGE 248UL
-/** User virtual memory space start. */
-#define UVMEM_START (SZ_4K)
+/** User virtual memory space start. Should essentially always be the start of
+ * the NULL page, which is marked reserved in the address space by \ref init_uvmem().*/
+#define UVMEM_START (0)
/** User virtual memory space end. */
#define UVMEM_END (SZ_256G - SZ_8G)