Any reason we need memoryregionsection

2021-02-22 Thread 沈梦姣
Usually when we add memory region in the platform init process, the corresponding address range in address space will not overlap with others, I’m not sure in which case we should use MemoryRegionSection? Thanks

errors in virtual disc

2021-02-22 Thread Lentes, Bernd
Hi, i have a VirtualDomain which often does not boot completely, but stucks in emergency mode or while starting D-Bus. Host and guest are SLES 12 SP5. qemu on the host is qemu-3.1.1.1-45.1.x86_64. The virtual disc is a raw file which resides on a SAN on an OCFS2 Volume. In the log i found, benea

Re: Any reason we need memoryregionsection

2021-02-22 Thread Peter Xu
On Mon, Feb 22, 2021 at 10:55:15PM +0800, 沈梦姣 wrote: > Usually when we add memory region in the platform init process, the > corresponding address range in address space will not overlap with others, > I’m not sure in which case we should use MemoryRegionSection? Thanks > Memory regions can ov

Re: Any reason we need memoryregionsection

2021-02-22 Thread Peter Maydell
On Mon, 22 Feb 2021 at 17:19, Peter Xu wrote: > > On Mon, Feb 22, 2021 at 10:55:15PM +0800, 沈梦姣 wrote: > > Usually when we add memory region in the platform init process, the > > corresponding address range in address space will not overlap with others, > > I’m not sure in which case we should u

Re: [QEMU TCG] Qeustion about the PCID Feature in TCG

2021-02-22 Thread Kaifeng Xu
Hi, Nice to get your replies. I am doing some research which requires me to have some system level memory traces for all memory instructions. I want to use that trace to do some TLB or cache studies. Actually I don't care if I have the full PCID instruction implementation, I just need to know the

Re: [QEMU TCG] Qeustion about the PCID Feature in TCG

2021-02-22 Thread Paolo Bonzini
On 22/02/21 18:59, Kaifeng Xu wrote: Hi, Nice to get your replies. I am doing some research which requires me to have some system level memory traces for all memory instructions. I want to use that trace to do some TLB or cache studies. Actually I don't care if I have the full PCID instructio

Create Solaris 9/64bit Sparc VM using qemu-system-sparc64

2021-02-22 Thread Gong, Zaiwen
Hi, I have successfully installed a Solaris 9/32bit Sparc VM using qemu-system-sparc. Now I am trying to install a Solaris 9/64bit Sparc VM using qemu-system-sparc64. I tried with QEMU emulator version 4.2.0 and 5.2.0 (https://www.qemu.org/download/#source

Re: Create Solaris 9/64bit Sparc VM using qemu-system-sparc64

2021-02-22 Thread Artyom Tarasenko
On Mon, Feb 22, 2021 at 9:43 PM Gong, Zaiwen wrote: > Hi, > > > I have successfully installed a Solaris 9/32bit Sparc VM > using qemu-system-sparc. > > > Now I am trying to install a Solaris 9/64bit Sparc VM > using qemu-system-sparc64. > > > I tried with QEMU emulator version 4.2.0 and 5.2.0 ( >

romfile resize

2021-02-22 Thread Jiatong Shen
Hello, we are faced with an issue where a changed sized romfile (efi-virtio.rom) fails live migration. Do qemu load this rom from its current host only? If yes, why cannot sync this from source vm? thank you. -- Best Regards, Jiatong Shen