Re: [Xen-devel] Need help with qemu args debug

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Thu, 1 Mar 2012, Fantu wrote:
> Found videoram setting on xl with grep of video_memkb but not about bios
> and/or xen videoram limit on source code.
> Is absolutely necessary be able to have the possibility of more video ram
> for start to have good multimedia domU (at least for work) with xen and
> without gfx-passtrought, spice and qxl seem to be seem to be a good
> opportunity.

Give a try at the "maxmem" method and let me know.
If the same error persist, apply the appended patch to QEMU and post the
logs.

diff --git a/xen-all.c b/xen-all.c
index 10d53d1..1727044 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -190,6 +190,8 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, 
MemoryRegion *mr)
     xen_pfn_t *pfn_list;
     int i;
 
+    printf("DEBUG %s %d ram_addr="RAM_ADDR_FMT" size="RAM_ADDR_FMT" 
ram_region=%d\n",
+            __func__,__LINE__,ram_addr,size,(mr == &ram_memory));
     if (runstate_check(RUN_STATE_INMIGRATE)) {
         /* RAM already populated in Xen */
         fprintf(stderr, "%s: do not alloc "RAM_ADDR_FMT



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