Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Eric Auger
On 6/17/25 6:01 PM, Gustavo Romero wrote: > Hi Eric, > > On 6/17/25 12:51, Eric Auger wrote: >> >> >> On 6/17/25 5:12 PM, Gustavo Romero wrote: >>> Hi Eric, >>> >>> On 6/17/25 10:34, Eric Auger wrote: Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: > From: Philippe Mathi

Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Gustavo Romero
Hi Eric, On 6/17/25 12:51, Eric Auger wrote: On 6/17/25 5:12 PM, Gustavo Romero wrote: Hi Eric, On 6/17/25 10:34, Eric Auger wrote: Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: From: Philippe Mathieu-Daudé Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of ha

Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Gustavo Romero
Hi Eric, On 6/17/25 12:51, Eric Auger wrote: On 6/17/25 5:12 PM, Gustavo Romero wrote: Hi Eric, On 6/17/25 10:34, Eric Auger wrote: Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: From: Philippe Mathieu-Daudé Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of ha

Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Eric Auger
On 6/17/25 5:12 PM, Gustavo Romero wrote: > Hi Eric, > > On 6/17/25 10:34, Eric Auger wrote: >> Hi Gustavo, >> >> On 6/16/25 3:18 PM, Gustavo Romero wrote: >>> From: Philippe Mathieu-Daudé >>> >>> Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of >>> hardware introduced in G

Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Eric Auger
Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: > From: Philippe Mathieu-Daudé > > Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of > hardware introduced in GICv3 and, being optional, it can be disabled > in QEMU aarch64 VMs that support it using machine option "its=off

Re: [PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-17 Thread Gustavo Romero
Hi Eric, On 6/17/25 10:34, Eric Auger wrote: Hi Gustavo, On 6/16/25 3:18 PM, Gustavo Romero wrote: From: Philippe Mathieu-Daudé Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of hardware introduced in GICv3 and, being optional, it can be disabled in QEMU aarch64 VMs that

[PATCH v4 5/8] qtest/bios-tables-test: Add test for when ITS is off on aarch64

2025-06-16 Thread Gustavo Romero
From: Philippe Mathieu-Daudé Arm64 GIC ITS (Interrupt Translation Service) is an optional piece of hardware introduced in GICv3 and, being optional, it can be disabled in QEMU aarch64 VMs that support it using machine option "its=off", like, for instance: "-M virt,its=off". In ACPI, the ITS is a