Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-12 Thread Richard Henderson
On 06/06/2018 08:13 AM, Lingfeng Yang via Qemu-devel wrote: > size_t qemu_mempath_getpagesize(const char *mem_path) > { > +#ifndef _WIN32 > #ifdef CONFIG_LINUX > struct statfs fs; > int ret; > @@ -73,10 +82,14 @@ size_t qemu_mempath_getpagesize(const char *mem_path) > #endif > >

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-07 Thread no-reply
Hi, This series failed build test on s390x host. Please find the details below. Type: series Message-id: 20180606205629.66987-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed RAM === TEST SCRIPT BEGIN === #!/bin/bash # Testing script will be invoked under the git checkout with

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread no-reply
Hi, This series failed build test on s390x host. Please find the details below. Type: series Message-id: 20180606181352.61144-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed RAM === TEST SCRIPT BEGIN === #!/bin/bash # Testing script will be invoked under the git checkout with

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread no-reply
Hi, This series failed docker-mingw@fedora build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. Type: series Message-id: 20180606181352.61144-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread no-reply
Hi, This series failed docker-mingw@fedora build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. Type: series Message-id: 20180606205629.66987-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread no-reply
Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20180606181352.61144-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed RAM === TEST SCRIPT BEGIN === #!/bin/bash BASE=base n=1 total=$(git log --oneline

Re: [Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread no-reply
Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20180606205629.66987-1-...@google.com Subject: [Qemu-devel] [PATCH] Improve file-backed RAM === TEST SCRIPT BEGIN === #!/bin/bash BASE=base n=1 total=$(git log --oneline

[Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread Lingfeng Yang via Qemu-devel
1. Add support for all platforms 2. Add option to map in shared mode, allowing the guest to write through to the backing file Taken together, this allows one to write RAM snapshots as the guest is running. Saving RAM snapshots is then equivalent to exiting the qemu process or unmapping the file. T

[Qemu-devel] [PATCH] Improve file-backed RAM

2018-06-06 Thread Lingfeng Yang via Qemu-devel
1. Add support for all platforms 2. Add option to map in shared mode, allowing the guest to write through to the backing file Taken together, this allows one to write RAM snapshots as the guest is running. Saving RAM snapshots is then equivalent to exiting the qemu process or unmapping the file. T