Re: split lock issue in multiboot_dma.bin

2025-08-07 Thread Xiaoyao Li
On 8/8/2025 12:00 AM, Xiaoyao Li wrote: On 8/7/2025 8:15 PM, Xiaoyao Li wrote: When running the kvm-unit-tests on Intel platforms with "split lock disable" feature, every test triggers a kernel warning of x86/split lock detection: #AC: qemu-system-x86_64/373232 took a split_lock trap at

Re: split lock issue in multiboot_dma.bin

2025-08-07 Thread Xiaoyao Li
On 8/7/2025 8:15 PM, Xiaoyao Li wrote: When running the kvm-unit-tests on Intel platforms with "split lock disable" feature, every test triggers a kernel warning of     x86/split lock detection: #AC: qemu-system-x86_64/373232 took a split_lock trap at address: 0x1e3 After investigation, it

split lock issue in multiboot_dma.bin

2025-08-07 Thread Xiaoyao Li
When running the kvm-unit-tests on Intel platforms with "split lock disable" feature, every test triggers a kernel warning of x86/split lock detection: #AC: qemu-system-x86_64/373232 took a split_lock trap at address: 0x1e3 After investigation, it turns out the split lock happens from mu