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Re: [Xen-devel] Increasing Xen Heap on IA32?
| To: | Jesse Gross <jegross@xxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Increasing Xen Heap on IA32? |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Thu, 17 Aug 2006 10:48:46 +0100 |
| Delivery-date: | Thu, 17 Aug 2006 02:49:14 -0700 |
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| Thread-topic: | [Xen-devel] Increasing Xen Heap on IA32? |
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On 16/8/06 11:08 pm, "Jesse Gross" <jegross@xxxxxxxxxxxx> wrote: > I am working on a research project that is based around Xen and I am > running into memory constraints with the default 10 MB heap size. I > have tried increasing directmap_mbytes in asm/config.h as well as > increasing the size of the Xen virtual address space and changing the > segment descriptors. However, this results in an unknown interrupt > message on boot after the message "Using APIC driver default". > > There must be something else that I need to change to get this to work. > I'm assuming that the unknown interrupt is caused by either a page fault > exception or a segment violation. > > Any ideas? Use x86/64? :-) On i386 the heap size is constrained by available virtual address space. So it can't easily be increased. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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