From c27c0003c10f0eba04a69dbadb5d4186ea79167e Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Wed, 28 Mar 2018 13:26:35 +0200
Subject: [PATCH] OvmfPkg/PlatformPei: debug log "etc/reserved-memory-end" from
 fw_cfg

QEMU calculates the UINT64 value in "etc/reserved-memory-end" in a quite
complex way, in the pc_memory_init() function. Log the value as a
DEBUG_VERBOSE message to support debugging.

Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1353591
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 OvmfPkg/PlatformPei/MemDetect.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index 2b2f3e4bec..2f9e835513 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -358,6 +358,8 @@ GetFirstNonAddress (
   if (!EFI_ERROR (Status) && FwCfgSize == sizeof HotPlugMemoryEnd) {
     QemuFwCfgSelectItem (FwCfgItem);
     QemuFwCfgReadBytes (FwCfgSize, &HotPlugMemoryEnd);
+    DEBUG ((DEBUG_VERBOSE, "%a: HotPlugMemoryEnd=0x%Lx\n", __FUNCTION__,
+      HotPlugMemoryEnd));
 
     ASSERT (HotPlugMemoryEnd >= FirstNonAddress);
     FirstNonAddress = HotPlugMemoryEnd;
-- 
2.39.2