Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-21 Thread Peter Maydell
On Wed, 12 Jun 2024 at 03:05, Zhenyu Zhang wrote: > > Multiple warning messages and corresponding backtraces are observed when Linux > guest is booted on the host with Fujitsu CPUs. One of them is shown as below. > > [0.032443] [ cut here ] > [0.032446] uart-pl011

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-17 Thread Philippe Mathieu-Daudé
On 17/6/24 07:26, Zhenyu Zhang wrote: On Thu, Jun 13, 2024 at 1:48 AM Robin Murphy wrote: On 2024-06-12 1:50 pm, Philippe Mathieu-Daudé wrote: On 12/6/24 14:48, Peter Maydell wrote: On Wed, 12 Jun 2024 at 13:33, Philippe Mathieu-Daudé wrote: Hi Zhenyu, Hello Philippe, On 12/6/24

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-16 Thread Zhenyu Zhang
On Thu, Jun 13, 2024 at 1:48 AM Robin Murphy wrote: > > On 2024-06-12 1:50 pm, Philippe Mathieu-Daudé wrote: > > On 12/6/24 14:48, Peter Maydell wrote: > >> On Wed, 12 Jun 2024 at 13:33, Philippe Mathieu-Daudé > >> wrote: > >>> > >>> Hi Zhenyu, > >>> Hello Philippe, > >>> On 12/6/24 04:05,

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-12 Thread Robin Murphy
On 2024-06-12 1:50 pm, Philippe Mathieu-Daudé wrote: On 12/6/24 14:48, Peter Maydell wrote: On Wed, 12 Jun 2024 at 13:33, Philippe Mathieu-Daudé wrote: Hi Zhenyu, On 12/6/24 04:05, Zhenyu Zhang wrote: diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 3c93c0c0a6..3cefac6d43 100644 ---

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-12 Thread Philippe Mathieu-Daudé
On 12/6/24 14:48, Peter Maydell wrote: On Wed, 12 Jun 2024 at 13:33, Philippe Mathieu-Daudé wrote: Hi Zhenyu, On 12/6/24 04:05, Zhenyu Zhang wrote: diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 3c93c0c0a6..3cefac6d43 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -271,6 +271,17 @@

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-12 Thread Peter Maydell
On Wed, 12 Jun 2024 at 13:33, Philippe Mathieu-Daudé wrote: > > Hi Zhenyu, > > On 12/6/24 04:05, Zhenyu Zhang wrote: > > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > > index 3c93c0c0a6..3cefac6d43 100644 > > --- a/hw/arm/virt.c > > +++ b/hw/arm/virt.c > > @@ -271,6 +271,17 @@ static void

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-12 Thread Philippe Mathieu-Daudé
Hi Zhenyu, On 12/6/24 04:05, Zhenyu Zhang wrote: Multiple warning messages and corresponding backtraces are observed when Linux guest is booted on the host with Fujitsu CPUs. One of them is shown as below. [0.032443] [ cut here ] [0.032446] uart-pl011

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-12 Thread Jonathan Cameron via
On Tue, 11 Jun 2024 22:05:06 -0400 Zhenyu Zhang wrote: > Multiple warning messages and corresponding backtraces are observed when Linux > guest is booted on the host with Fujitsu CPUs. One of them is shown as below. > > [0.032443] [ cut here ] > [0.032446]

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-11 Thread Donald Dutile
On 6/11/24 10:05 PM, Zhenyu Zhang wrote: Multiple warning messages and corresponding backtraces are observed when Linux guest is booted on the host with Fujitsu CPUs. One of them is shown as below. [0.032443] [ cut here ] [0.032446] uart-pl011 900.pl011:

Re: [PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-11 Thread Gavin Shan
On 6/12/24 12:05, Zhenyu Zhang wrote: Multiple warning messages and corresponding backtraces are observed when Linux guest is booted on the host with Fujitsu CPUs. One of them is shown as below. [0.032443] [ cut here ] [0.032446] uart-pl011 900.pl011:

[PATCH v3] hw/arm/virt: Avoid unexpected warning from Linux guest on host with Fujitsu CPUs

2024-06-11 Thread Zhenyu Zhang
Multiple warning messages and corresponding backtraces are observed when Linux guest is booted on the host with Fujitsu CPUs. One of them is shown as below. [0.032443] [ cut here ] [0.032446] uart-pl011 900.pl011: ARCH_DMA_MINALIGN smaller than CTR_EL0.CWG (128