From d91284f8884f8645f301497658d447cde7bb00ae Mon Sep 17 00:00:00 2001 From: Keir Fraser Date: Thu, 10 Jul 2008 17:29:06 +0100 Subject: [PATCH] ioemu: drop unused 4MB video memory Since we only emulate the cirrus VGA video card which is only able to expose 4MB video memory, we don't need more than that. Signed-off-by: Samuel Thibault --- tools/ioemu/vl.h | 2 +- tools/python/xen/xend/image.py | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/ioemu/vl.h b/tools/ioemu/vl.h index c0e2381030..aa26005a8b 100644 --- a/tools/ioemu/vl.h +++ b/tools/ioemu/vl.h @@ -927,7 +927,7 @@ extern struct soundhw soundhw[]; /* vga.c */ -#define VGA_RAM_SIZE (8192 * 1024) +#define VGA_RAM_SIZE (4096 * 1024) /* in ms */ #define GUI_REFRESH_INTERVAL 30 diff --git a/tools/python/xen/xend/image.py b/tools/python/xen/xend/image.py index 615e56da0f..0389f05aac 100644 --- a/tools/python/xen/xend/image.py +++ b/tools/python/xen/xend/image.py @@ -833,8 +833,8 @@ class IA64_HVM_ImageHandler(HVMImageHandler): # buffer io page, buffer pio page and memmap info page extra_pages = 1024 + 5 mem_kb += extra_pages * page_kb - # Add 8 MiB overhead for QEMU's video RAM. - return mem_kb + 8192 + # Add 4 MiB overhead for QEMU's video RAM. + return mem_kb + 4096 def getRequiredInitialReservation(self): return self.vm.getMemoryTarget() @@ -876,8 +876,8 @@ class X86_HVM_ImageHandler(HVMImageHandler): return rc def getRequiredAvailableMemory(self, mem_kb): - # Add 8 MiB overhead for QEMU's video RAM. - return mem_kb + 8192 + # Add 4 MiB overhead for QEMU's video RAM. + return mem_kb + 4096 def getRequiredInitialReservation(self): return self.vm.getMemoryTarget() -- 2.30.2