Hi Adam, On Thu, 2025-02-20 at 11:32 +0000, Adam Thorn wrote: > On 19/02/2025 20:12, Ben Hutchings wrote: > > Hi Ben, > > > NB all of the following is without specifying swiotlb=$VAL on the kernel > cmdline, and booting with the Xen hypervisor. > > > To confirm this, please can you test: > > > > 1. Is this fixed in the latest released kernel for bookworm (version > > 6.1.128-1)? If it is, you can stop here. > > 1. booting 6.1.128-1 (linux-image-6.1.0-31-amd64) still fails with the > same "swiotlb buffer is full" error logged > > > 2. Is this fixed in version 6.1.128-1a~test from > > <https://people.debian.org/~benh/packages/linux-xen-regression/>? > > (This reverts the above change.) > > 2: I've installed > linux-image-6.1.0-0.a.test-amd64-unsigned_6.1.128-1a~test_amd64.deb > (uname -a includes "6.1.128-1a~test"). That booted fine. > > > 3. Is this fixed in version 6.1.128-1a~test2, from the same place? > > (This adds an upstream fix on top of the above change.) > > 3. I then installed > linux-image-6.1.0-0.a.test-amd64-unsigned_6.1.128-1a~test2_amd64.deb > (uname -a includes " 6.1.128-1a~test2"). That also boots fine.
Thank you for testing and confirming the fix. This fix should be included in the next update to bookworm. Ben. -- Ben Hutchings I'm not a reverse psychological virus. Please don't copy me into your signature.
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