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[Qemu-devel] [PATCH] vga: Respect isa_mem_base when registering chain4 a


From: Jan Kiszka
Subject: [Qemu-devel] [PATCH] vga: Respect isa_mem_base when registering chain4 alias
Date: Thu, 15 Sep 2011 11:26:56 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666

This does not yet unbreak PPC (which has its own problems) but
potentially other non-x86 systems where isa_mem_base is != 0.

Signed-off-by: Jan Kiszka <address@hidden>
---
 hw/vga.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/hw/vga.c b/hw/vga.c
index 125fb29..0a0c5a6 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -181,6 +181,7 @@ static void vga_update_memory_access(VGACommonState *s)
             size = 0x8000;
             break;
         }
+        base += isa_mem_base;
         region = g_malloc(sizeof(*region));
         memory_region_init_alias(region, "vga.chain4", &s->vram, offset, size);
         memory_region_add_subregion_overlap(s->legacy_address_space, base,
-- 
1.7.3.4



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