From: Christoph Hellwig <hch@infradead.org>
To: "Thomas Hellström (VMware)" <thomas_os@shipmail.org>
Cc: dri-devel@lists.freedesktop.org, pv-drivers@vmware.com,
linux-graphics-maintainer@vmware.com,
linux-kernel@vger.kernel.org,
"Thomas Hellstrom" <thellstrom@vmware.com>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Andy Lutomirski" <luto@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
"Heiko Carstens" <heiko.carstens@de.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Tom Lendacky" <thomas.lendacky@amd.com>,
"Christian König" <christian.koenig@amd.com>
Subject: Re: [PATCH v2 2/4] s390/mm: Export force_dma_unencrypted
Date: Tue, 3 Sep 2019 06:46:49 -0700 [thread overview]
Message-ID: <20190903134649.GB2951@infradead.org> (raw)
In-Reply-To: <20190903131504.18935-3-thomas_os@shipmail.org>
On Tue, Sep 03, 2019 at 03:15:02PM +0200, Thomas Hellström (VMware) wrote:
> From: Thomas Hellstrom <thellstrom@vmware.com>
>
> The force_dma_unencrypted symbol is needed by TTM to set up the correct
> page protection when memory encryption is active. Export it.
Smae here. None of a drivers business. DMA decisions are hidden
behind the DMA API.
next prev parent reply other threads:[~2019-09-03 13:46 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 13:15 [PATCH v2 0/4] Have TTM support SEV encryption with coherent memory Thomas Hellström (VMware)
2019-09-03 13:15 ` [PATCH v2 1/4] x86/mm: Export force_dma_unencrypted Thomas Hellström (VMware)
2019-09-03 13:46 ` Christoph Hellwig
2019-09-03 14:32 ` Thomas Hellström (VMware)
2019-09-03 16:22 ` Christoph Hellwig
2019-09-03 16:22 ` Christoph Hellwig
2019-09-03 20:46 ` Thomas Hellström (VMware)
2019-09-03 20:46 ` Thomas Hellström (VMware)
2019-09-03 21:41 ` Andy Lutomirski
2019-09-04 6:58 ` Christoph Hellwig
2019-09-04 7:32 ` Thomas Hellström (VMware)
2019-09-04 12:22 ` Christoph Hellwig
2019-09-04 17:28 ` Thomas Hellström (VMware)
2019-09-03 15:14 ` Dave Hansen
2019-09-03 15:14 ` Dave Hansen
2019-09-03 18:50 ` Thomas Hellström (VMware)
2019-09-03 18:50 ` Thomas Hellström (VMware)
2019-09-03 13:15 ` [PATCH v2 2/4] s390/mm: " Thomas Hellström (VMware)
2019-09-03 13:46 ` Christoph Hellwig [this message]
2019-09-03 13:15 ` [PATCH v2 3/4] drm/ttm, drm/vmwgfx: Correctly support support AMD memory encryption Thomas Hellström (VMware)
2019-09-03 19:38 ` Dave Hansen
2019-09-03 19:51 ` Daniel Vetter
2019-09-03 19:51 ` Daniel Vetter
2019-09-03 19:55 ` Dave Hansen
2019-09-03 20:36 ` Thomas Hellström (VMware)
2019-09-03 20:51 ` Dave Hansen
2019-09-03 21:05 ` Thomas Hellström (VMware)
2019-09-03 21:46 ` Andy Lutomirski
2019-09-03 22:08 ` Thomas Hellström (VMware)
2019-09-03 22:15 ` Thomas Hellström (VMware)
2019-09-03 22:15 ` Thomas Hellström (VMware)
2019-09-03 23:10 ` Dave Hansen
2019-09-04 8:34 ` Thomas Hellström (VMware)
2019-09-03 23:15 ` Andy Lutomirski
2019-09-04 6:49 ` Thomas Hellström (VMware)
2019-09-04 7:53 ` Daniel Vetter
2019-09-04 10:37 ` Thomas Hellström (VMware)
2019-09-04 10:37 ` Thomas Hellström (VMware)
2019-09-04 11:43 ` Daniel Vetter
2019-09-04 18:16 ` Christoph Hellwig
2019-09-04 18:16 ` Christoph Hellwig
2019-09-04 7:33 ` Koenig, Christian
2019-09-04 8:19 ` Thomas Hellström (VMware)
2019-09-04 8:42 ` Thomas Hellström (VMware)
2019-09-04 8:42 ` Thomas Hellström (VMware)
2019-09-04 11:10 ` Koenig, Christian
2019-09-04 11:10 ` Koenig, Christian
2019-09-04 12:35 ` Thomas Hellström (VMware)
2019-09-04 12:35 ` Thomas Hellström (VMware)
2019-09-04 13:05 ` Thomas Hellström (VMware)
2019-09-03 13:15 ` [PATCH v2 4/4] drm/ttm: Cache dma pool decrypted pages when AMD SEV is active Thomas Hellström (VMware)
2019-09-03 15:18 ` [PATCH v2 0/4] Have TTM support SEV encryption with coherent memory Daniel Vetter
2019-09-05 10:43 ` Thomas Hellström (VMware)
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