commit 002d1830a7928c3cfcd35dc6607b8309c62e4730
author Gleb Natapov <gleb@redhat.com> Mon Feb 11 15:10:32 2013 +0200
committer Gleb Natapov <gleb@redhat.com> Tue Feb 12 09:28:40 2013 +0200
tree aa6f90e100db42407ded6db2f1313e5740307610
parent fcead25457783c71fe2d79bd9464ba2e51963c51

get memory size from fwcfg

Upstream test device does not implement port 0xd1.

Reviewed-by: Lucas Meneghel Rodrigues <lmr@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

x86/rmap_chain.c

diff --git a/x86/rmap_chain.c b/x86/rmap_chain.c
index 9add9b8..0df1bcb 100644
--- a/x86/rmap_chain.c
+++ b/x86/rmap_chain.c
@@ -1,6 +1,7 @@
 /* test long rmap chains */
 
 #include "libcflat.h"
+#include "fwcfg.h"
 #include "vm.h"
 #include "smp.h"
 
@@ -21,7 +22,7 @@
 
     setup_vm();
 
-    nr_pages = inl(0xd1) / PAGE_SIZE;
+    nr_pages = fwcfg_get_u64(FW_CFG_RAM_SIZE) / PAGE_SIZE;
     nr_pages -= 1000;
     target_page = alloc_page();