Re: [PATCH V6 00/27] Live Update

2021-10-27 Thread Steven Sistare
Soon. I'll aim for next week. Thanks for your continued interest! - Steve On 10/27/2021 2:16 AM, Zheng Chuan wrote: > Hi, Steve. > Any updates for this series?

Re: [PATCH V6 00/27] Live Update

2021-10-26 Thread Zheng Chuan
Hi, Steve. Any updates for this series? On 2021/9/1 5:15, Steven Sistare wrote: > On 8/24/2021 5:36 AM, Zheng Chuan wrote: >> Hi, Steve. >> >> I think I have found the problem, it is because the rom_reset() during the >> cpr_exec will write dtb into the mach-virt.ram which cause the memory >> co

Re: [PATCH V6 00/27] Live Update

2021-08-31 Thread Steven Sistare
On 8/24/2021 5:36 AM, Zheng Chuan wrote: > Hi, Steve. > > I think I have found the problem, it is because the rom_reset() during the > cpr_exec will write dtb into the mach-virt.ram which cause the memory > corruption. > Also I found in x86 the memoryregion of acpi also changed during rom_rest.

Re: [PATCH V6 00/27] Live Update

2021-08-24 Thread Zheng Chuan
Hi, Steve. I think I have found the problem, it is because the rom_reset() during the cpr_exec will write dtb into the mach-virt.ram which cause the memory corruption. Also I found in x86 the memoryregion of acpi also changed during rom_rest. Maybe we should keep it consistent and skip the rom_

Re: [PATCH V6 00/27] Live Update

2021-08-23 Thread Steven Sistare
Hi Zheng, testing aarch64 is on our todo list. We will run this case and try to reproduce the failure. Thanks for the report. - Steve On 8/21/2021 4:54 AM, Zheng Chuan wrote: > Hi, steve > > It seems the VM will stuck after cpr-load on AArch64 environment? > > My AArch64 environment and test

Re: [PATCH V6 00/27] Live Update

2021-08-21 Thread Zheng Chuan
Hi, steve It seems the VM will stuck after cpr-load on AArch64 environment? My AArch64 environment and test steps: 1. linux kernel: 5.14-rc6 2. QEMU version: v6.1.0-rc2 (patch your patchset), and configure with `../configure --target-list=aarch64-softmmu --disable-werror --enable-kvm` 4. Steps

Re: [PATCH V6 00/27] Live Update

2021-08-09 Thread Steven Sistare
I forgot to mention in the changes list: I added a new mechanism to save fd values, in lieu of the environment. See [PATCH V6 13/27] cpr: preserve extra state - Steve On 8/6/2021 5:43 PM, Steve Sistare wrote: > Provide the cpr-save, cpr-exec, and cpr-load commands for live update. > These save

[PATCH V6 00/27] Live Update

2021-08-06 Thread Steve Sistare
Provide the cpr-save, cpr-exec, and cpr-load commands for live update. These save and restore VM state, with minimal guest pause time, so that qemu may be updated to a new version in between. cpr-save stops the VM and saves vmstate to an ordinary file. It supports any type of guest image and bloc