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Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file a
From: |
Peter Xu |
Subject: |
Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping |
Date: |
Fri, 11 Aug 2023 12:22:30 -0400 |
On Fri, Aug 11, 2023 at 06:17:05PM +0200, David Hildenbrand wrote:
> We wouldn't touch "-mem-path".
But still the same issue when someone uses -object memory-backend-file for
hugetlb, mapping privately, expecting ram discard to work?
Basically I see that example as, "hugetlb" in general made the private
mapping over RW file usable, so forbidden that anywhere may take a risk.
Thanks,
--
Peter Xu
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, (continued)
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Daniel P . Berrangé, 2023/08/17
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/17
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Peter Xu, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping,
Peter Xu <=
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Peter Xu, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Peter Xu, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Igor Mammedov, 2023/08/21
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Peter Xu, 2023/08/11
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Daniel P . Berrangé, 2023/08/17
- Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, David Hildenbrand, 2023/08/17
Re: [PATCH v1 1/3] softmmu/physmem: fallback to opening guest RAM file as readonly in a MAP_PRIVATE mapping, Daniel P . Berrangé, 2023/08/17