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See http://www.infradead.org/rpr.html Cc: iommu , linux-hyperv@vger.kernel.org, kvm X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============0051951912510006096==" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" --===============0051951912510006096== Content-Type: multipart/signed; micalg="sha-256"; protocol="application/x-pkcs7-signature"; boundary="=-O5FMPBwiRENgcc+MYz1U" --=-O5FMPBwiRENgcc+MYz1U Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2020-10-07 at 13:15 +0200, Paolo Bonzini wrote: > On 07/10/20 10:59, David Woodhouse wrote: > > Yeah, I was expecting the per-irqdomain affinity support to take a few > > iterations. But this part, still sticking with the current behaviour of > > only allowing CPUs to come online at all if they can be reached by all > > interrupts, can probably go in first. > >=20 > > It's presumably (hopefully!) a blocker for the qemu patch which exposes > > the same feature bit defined in this patch. >=20 > Yeah, though we could split it further and get the documentation part in > first. That would let the QEMU part go through. Potentially. Although I've worked out that the first patch in my series, adding x2apic_set_max_apicid(), is actually a bug fix because it fixes the behaviour if you only *hotplug* CPUs with APIC IDs > 255 and there were none of them present at boot time. So I'll post this set on its own to start with, and then focus on the per-irqdomain affinity support after that. David Woodhouse (5): x86/apic: Fix x2apic enablement without interrupt remapping x86/msi: Only use high bits of MSI address for DMAR unit x86/ioapic: Handle Extended Destination ID field in RTE x86/apic: Support 15 bits of APIC ID in IOAPIC/MSI where available x86/kvm: Add KVM_FEATURE_MSI_EXT_DEST_ID --=-O5FMPBwiRENgcc+MYz1U Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCECow ggUcMIIEBKADAgECAhEA4rtJSHkq7AnpxKUY8ZlYZjANBgkqhkiG9w0BAQsFADCBlzELMAkGA1UE BhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEaMBgG A1UEChMRQ09NT0RPIENBIExpbWl0ZWQxPTA7BgNVBAMTNENPTU9ETyBSU0EgQ2xpZW50IEF1dGhl bnRpY2F0aW9uIGFuZCBTZWN1cmUgRW1haWwgQ0EwHhcNMTkwMTAyMDAwMDAwWhcNMjIwMTAxMjM1 OTU5WjAkMSIwIAYJKoZIhvcNAQkBFhNkd213MkBpbmZyYWRlYWQub3JnMIIBIjANBgkqhkiG9w0B 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