From 7bfb51489b3f4a9385ed64893a272ce63830b710 Mon Sep 17 00:00:00 2001
From: Michael Zhao <michael.zhao@arm.com>
Date: Thu, 4 Feb 2021 21:02:44 +0800
Subject: [PATCH] acpi: Implement MCFG for AArch64

Added the final PCI bus number in MCFG table. This field is mandatory on
AArch64. On X86 it is optional.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
---
 vmm/src/acpi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vmm/src/acpi.rs b/vmm/src/acpi.rs
index 1408f50eb..28edab01b 100644
--- a/vmm/src/acpi.rs
+++ b/vmm/src/acpi.rs
@@ -169,7 +169,7 @@ fn create_mcfg_table() -> Sdt {
         base_address: arch::layout::PCI_MMCONFIG_START.0,
         segment: 0,
         start: 0,
-        end: 0,
+        end: ((arch::layout::PCI_MMCONFIG_SIZE - 1) >> 20) as u8,
         ..Default::default()
     });
     mcfg