* [HVM][IPF][PATCH] A small fix about guest 3G memory
@ 2006-11-14 8:30 Xu, Anthony
2006-11-15 21:04 ` Aron Griffis
0 siblings, 1 reply; 2+ messages in thread
From: Xu, Anthony @ 2006-11-14 8:30 UTC (permalink / raw)
To: Keir Fraser; +Cc: xen-devel, xen-ia64-devel
[-- Attachment #1: Type: text/plain, Size: 168 bytes --]
When configuring more than 3G memory to VTI domain,
Sometimes it behaves weirdly.
This patch fixes this bug.
Signed-off-by, Anthony Xu < anthony.xu@intel.com >
[-- Attachment #2: fix_3G_mem.patch --]
[-- Type: application/octet-stream, Size: 823 bytes --]
When configuring more than 3G memory to VTI domain,
Sometimes it behaves weirdly.
This patch fixes this bug.
Signed-off-by, Anthony Xu < anthony.xu@intel.com >
diff -r fe543184f7f9 tools/ioemu/vl.c
--- a/tools/ioemu/vl.c Mon Nov 13 11:24:30 2006 -0700
+++ b/tools/ioemu/vl.c Wed Nov 15 01:17:33 2006 +0800
@@ -6489,9 +6489,9 @@ int main(int argc, char **argv)
}
if (ram_size > MMIO_START) {
- for (i = 0 ; i < MEM_G >> PAGE_SHIFT; i++)
- page_array[MMIO_START >> PAGE_SHIFT + i] =
- page_array[IO_PAGE_START >> PAGE_SHIFT + 1];
+ for (i = 0 ; i < (MEM_G >> PAGE_SHIFT); i++)
+ page_array[(MMIO_START >> PAGE_SHIFT) + i] =
+ page_array[(IO_PAGE_START >> PAGE_SHIFT) + 1];
}
phys_ram_base = xc_map_foreign_batch(xc_handle, domid,
[-- Attachment #3: Type: text/plain, Size: 138 bytes --]
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [HVM][IPF][PATCH] A small fix about guest 3G memory
2006-11-14 8:30 [HVM][IPF][PATCH] A small fix about guest 3G memory Xu, Anthony
@ 2006-11-15 21:04 ` Aron Griffis
0 siblings, 0 replies; 2+ messages in thread
From: Aron Griffis @ 2006-11-15 21:04 UTC (permalink / raw)
To: Xu, Anthony; +Cc: xen-devel, xen-ia64-devel
Nice catch.
Xu, Anthony wrote: [Tue Nov 14 2006, 03:30:59AM EST]
> - for (i = 0 ; i < MEM_G >> PAGE_SHIFT; i++)
> - page_array[MMIO_START >> PAGE_SHIFT + i] =
> - page_array[IO_PAGE_START >> PAGE_SHIFT + 1];
> + for (i = 0 ; i < (MEM_G >> PAGE_SHIFT); i++)
> + page_array[(MMIO_START >> PAGE_SHIFT) + i] =
> + page_array[(IO_PAGE_START >> PAGE_SHIFT) + 1];
^ permalink raw reply [flat|nested] 2+ messages in thread
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2006-11-14 8:30 [HVM][IPF][PATCH] A small fix about guest 3G memory Xu, Anthony
2006-11-15 21:04 ` Aron Griffis
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