W dniu 13.03.2024 o 21:13, Mateusz Jończyk pisze: > W dniu 13.03.2024 o 17:38, Sasha Levin pisze: >> This is the start of the stable review cycle for the 6.1.82 release. >> There are 71 patches in this series, all will be posted as a response >> to this one. If anyone has any issues with these being applied, please >> let me know. >> >> Responses should be made by Fri Mar 15 04:39:56 PM UTC 2024. >> Anything received after that time might be too late. >> >> The whole patch series can be found in one patch at: >> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/patch/?id=linux-6.1.y&id2=v6.1.81 >> or in the git tree and branch at: >> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y >> and the diffstat can be found below. >> >> Thanks, >> Sasha >> > Hello, > > Kernel hangs during early boot. No console messages, nothing in pstore. > > Tested on a HP 17-by0001nw laptop with an Intel Kaby Lake CPU (Intel i3-7020U) and Ubuntu 20.04. > > This CPU is not affected by RFDS (at least according to the Kconfig message), so I have set > > CONFIG_MITIGATION_RFDS=n > > in Kconfig. I do not have any updated microcode (if any will be provided at all for this CPU). > > Greetings, > > Mateusz > I have tested with the following patches reverted: [PATCH 6.1 43/71] x86/mmio: Disable KVM mitigation when X86_FEATURE_CLEAR_CPU_BUF is set [PATCH 6.1 44/71] Documentation/hw-vuln: Add documentation for RFDS [PATCH 6.1 45/71] x86/rfds: Mitigate Register File Data Sampling (RFDS) [PATCH 6.1 46/71] KVM/x86: Export RFDS_NO and RFDS_CLEAR to guests and the kernel still doesn't boot. I have realized that in Kconfig, I have CONFIG_DEBUG_PREEMPT enabled for some weird reason. I alsa have CONFIG_EARLY_PRINTK_USB_XDBC=y, which may cause error messages not to appear on screen (according to Kconfig description). Will test with both options disabled. Greetings, Mateusz