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Re: [PATCH 11/12] swiotlb: merge swiotlb-xen initialization into swiotlb
- To: Christoph Hellwig <hch@xxxxxx>
- From: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
- Date: Thu, 3 Mar 2022 14:06:45 -0500
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- Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Anshuman Khandual <anshuman.khandual@xxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Joerg Roedel <joro@xxxxxxxxxx>, David Woodhouse <dwmw2@xxxxxxxxxxxxx>, Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, tboot-devel@xxxxxxxxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx
- Delivery-date: Thu, 03 Mar 2022 19:08:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 3/3/22 5:57 AM, Christoph Hellwig wrote:
On Wed, Mar 02, 2022 at 08:15:03AM -0500, Boris Ostrovsky wrote:
Not for me, I fail to boot with
[ 52.202000] bnxt_en 0000:31:00.0: swiotlb buffer is full (sz: 256 bytes),
total 0 (slots), used 0 (slots)
(this is iscsi root so I need the NIC).
I bisected it to "x86: remove the IOMMU table infrastructure" but haven't
actually looked at the code yet.
Thanks. Looks like the sizing is going wrong. Just to confirm, this is
dom0 on x86 and no special command line options?
Right.
module2 /boot/vmlinuz-5.17.0-rc6swiotlb placeholder
root=UUID=dbef1262-8c8a-43db-8055-7d9bec7bece0 ro crashkernel=auto LANG=en_US.UTF-8
rd.luks=0 rd.lvm=0 rd.md=0 rd.dm=0
netroot=iscsi:169.254.0.2:::1:iqn.2015-02.oracle.boot:uefi
iscsi_param=node.session.timeo.replacement_timeout=6000 net.ifnames=1
nvme_core.shutdown_timeout=10 ipmi_si.tryacpi=0 ipmi_si.trydmi=0
ipmi_si.trydefaults=0 libiscsi.debug_libiscsi_eh=1 panic=20 nokaslr
earlyprintk=xen console=hvc0 loglevel=8 4
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