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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH for 2.7] linuxboot_dma: avoid guest ABI breakage on gcc vs. clang compilation |
| Date: | Fri, 5 Aug 2016 15:45:24 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 |
On 05/08/2016 14:30, Peter Maydell wrote: > On 5 August 2016 at 13:22, Richard W.M. Jones <address@hidden> wrote: >> I sort of question whether anyone would do this (mix different >> compilers and expect migration to work). > > If we support cross-QEMU-version migration I would certainly > expect to support migration where the same version of QEMU > just happened to be built with a different compiler. We even support (at least in theory) migrating a TCG guest across host architectures! Paolo > Consider the hypothetical future where Fedora switches its > system compiler from gcc to clang :-) Migration should > still work between old-Fedora and new-Fedora. > > thanks > -- PMM >
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