From: Thiago Jung Bauermann <bauerman@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org,
Alexey Kardashevskiy <aik@ozlabs.ru>,
Anshuman Khandual <anshuman.linux@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Christoph Hellwig <hch@lst.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Mike Anderson <andmike@linux.ibm.com>,
Paul Mackerras <paulus@samba.org>, Ram Pai <linuxram@us.ibm.com>,
Claudio Carvalho <cclaudio@linux.ibm.com>
Subject: Re: [PATCH 00/12] Secure Virtual Machine Enablement
Date: Sat, 01 Jun 2019 14:11:53 -0300 [thread overview]
Message-ID: <87imtpgrhi.fsf@morokweng.localdomain> (raw)
In-Reply-To: <20190521044912.1375-1-bauerman@linux.ibm.com>
Hello,
Thiago Jung Bauermann <bauerman@linux.ibm.com> writes:
> This series enables Secure Virtual Machines (SVMs) on powerpc. SVMs use the
> Protected Execution Facility (PEF) and request to be migrated to secure
> memory during prom_init() so by default all of their memory is inaccessible
> to the hypervisor. There is an Ultravisor call that the VM can use to
> request certain pages to be made accessible to (or shared with) the
> hypervisor.
>
> The objective of these patches is to have the guest perform this request
> for buffers that need to be accessed by the hypervisor such as the LPPACAs,
> the SWIOTLB memory and the Debug Trace Log.
Ping? Any more comments on these patches? Or even acks? :-)
--
Thiago Jung Bauermann
IBM Linux Technology Center
prev parent reply other threads:[~2019-06-01 17:12 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 4:49 [PATCH 00/12] Secure Virtual Machine Enablement Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 01/12] powerpc/pseries: Introduce option to build secure virtual machines Thiago Jung Bauermann
2019-05-21 4:49 ` [RFC PATCH 02/12] powerpc: Add support for adding an ESM blob to the zImage wrapper Thiago Jung Bauermann
2019-05-21 5:13 ` Christoph Hellwig
2019-05-21 15:09 ` Ram Pai
2019-05-21 23:15 ` Paul Mackerras
2019-05-21 4:49 ` [RFC PATCH 03/12] powerpc/prom_init: Add the ESM call to prom_init Thiago Jung Bauermann
2019-06-26 7:44 ` Alexey Kardashevskiy
2019-06-28 22:33 ` Thiago Jung Bauermann
2019-07-01 3:13 ` Alexey Kardashevskiy
2019-05-21 4:49 ` [PATCH 04/12] powerpc/pseries/svm: Add helpers for UV_SHARE_PAGE and UV_UNSHARE_PAGE Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 05/12] powerpc/pseries: Add and use LPPACA_SIZE constant Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 06/12] powerpc/pseries/svm: Use shared memory for LPPACA structures Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 07/12] powerpc/pseries/svm: Use shared memory for Debug Trace Log (DTL) Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 08/12] powerpc/pseries/svm: Export guest SVM status to user space via sysfs Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 09/12] powerpc/pseries/svm: Disable doorbells in SVM guests Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 10/12] powerpc/pseries/iommu: Don't use dma_iommu_ops on secure guests Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 11/12] powerpc/pseries/svm: Force SWIOTLB for " Thiago Jung Bauermann
2019-05-21 5:15 ` Christoph Hellwig
2019-05-23 5:15 ` Thiago Jung Bauermann
2019-05-21 4:49 ` [PATCH 12/12] powerpc/configs: Enable secure guest support in pseries and ppc64 defconfigs Thiago Jung Bauermann
2019-06-07 14:47 ` [RFC PATCH 1/1] powerpc/pseries/svm: Unshare all pages before kexecing a new kernel Ram Pai
2019-06-01 17:11 ` Thiago Jung Bauermann [this message]
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