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Tsirkin" , Cornelia Huck , qemu-devel@nongnu.org, Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Claudio Imbrenda , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, Jul 10, 2020 at 02:12:33PM +0200, David Hildenbrand wrote: > > Note: Reading about diag260 subcode 0xc, we could modify Linux to query > > the maximum possible pfn via diag260 0xc. Then, we maybe could avoid > > indicating maxram size via SCLP, and keep diag260-unaware OSs keep > > working as before. Thoughts? > > Implemented it, seems to work fine. The returned value would not include standby/reserved memory within z/VM. So this seems not to work. Also: why do you want to change this?