From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Date: Tue, 01 Mar 2022 11:39:29 +0000 Subject: Re: [PATCH 08/12] x86: centralize setting SWIOTLB_FORCE when guest memory encryption is enabled Message-Id: <8e623a11-d809-4fab-401c-2ce609a9fc14@citrix.com> List-Id: References: <20220301105311.885699-1-hch@lst.de> <20220301105311.885699-9-hch@lst.de> In-Reply-To: <20220301105311.885699-9-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christoph Hellwig , "iommu@lists.linux-foundation.org" Cc: "x86@kernel.org" , Anshuman Khandual , Tom Lendacky , Konrad Rzeszutek Wilk , Stefano Stabellini , Boris Ostrovsky , Juergen Gross , Joerg Roedel , David Woodhouse , Lu Baolu , Robin Murphy , "linux-arm-kernel@lists.infradead.org" , "xen-devel@lists.xenproject.org" , "linux-ia64@vger.kernel.org" , "linux-mips@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-riscv@lists.infradead.org" , "linux-s390@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "tboot-devel@lists.sourceforge.net" , "linux-pci@vger.kernel.org" T24gMDEvMDMvMjAyMiAxMDo1MywgQ2hyaXN0b3BoIEhlbGx3aWcgd3JvdGU6DQo+IGRpZmYgLS1n aXQgYS9hcmNoL3g4Ni9rZXJuZWwvcGNpLWRtYS5jIGIvYXJjaC94ODYva2VybmVsL3BjaS1kbWEu Yw0KPiBpbmRleCAyYWMwZWY5YzJmYjc2Li43YWI3MDAyNzU4Mzk2IDEwMDY0NA0KPiAtLS0gYS9h cmNoL3g4Ni9rZXJuZWwvcGNpLWRtYS5jDQo+ICsrKyBiL2FyY2gveDg2L2tlcm5lbC9wY2ktZG1h LmMNCj4gQEAgLTUzLDYgKzUzLDEzIEBAIHN0YXRpYyB2b2lkIF9faW5pdCBwY2lfc3dpb3RsYl9k ZXRlY3Qodm9pZCkNCj4gIAlpZiAoY2NfcGxhdGZvcm1faGFzKENDX0FUVFJfSE9TVF9NRU1fRU5D UllQVCkpDQo+ICAJCXg4Nl9zd2lvdGxiX2VuYWJsZSA9IHRydWU7DQo+ICANCj4gKwkvKg0KPiAr CSAqIEd1ZXN0IHdpdGggZ3Vlc3QgbWVtb3J5IGVuY3J5cHRpb24gbXVzdCBhbHdheXMgZG8gSS9P IHRocm91Z2ggYQ0KPiArCSAqIGJvdW5jZSBidWZmZXIgYXMgdGhlIGh5cGVydmlzb3IgY2FuJ3Qg YWNjZXNzIGFyYml0cmFyeSBWTSBtZW1vcnkuDQoNClRoaXMgaXNuJ3QgcmVhbGx5ICJtdXN0Ii7C oCBUaGUgZ3Vlc3QgaXMgcGVyZmVjdGx5IGNhcGFibGUgb2Ygc2hhcmluZw0KbWVtb3J5IHdpdGgg dGhlIGh5cGVydmlzb3IuDQoNCkl0J3MganVzdCB0aGF0IGZvciBub3csIGJvdW5jZSBidWZmZXJp bmcgaXMgYWxsZWdlZGx5IGZhc3RlciwgYW5kIHRoZQ0Kc2ltcGxlIHdheSBvZiBnZXR0aW5nIGl0 IHdvcmtpbmcuDQoNCn5BbmRyZXcNCg=