Messages in this thread | | | Date | Wed, 9 Mar 2022 11:09:34 -0800 | Subject | Re: [PATCH 4.19 00/18] 4.19.234-rc1 review | From | Guenter Roeck <> |
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On 3/9/22 10:08, Sudip Mukherjee wrote: > Hi Greg, > > On Wed, Mar 9, 2022 at 4:03 PM Greg Kroah-Hartman > <gregkh@linuxfoundation.org> wrote: >> >> This is the start of the stable review cycle for the 4.19.234 release. >> There are 18 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, 11 Mar 2022 15:58:48 +0000. >> Anything received after that time might be too late. > > My tests are still running, but just an initial result for you, > > x86_64 defconfig fails with: > arch/x86/kernel/cpu/bugs.c: In function 'spectre_v2_select_mitigation': > arch/x86/kernel/cpu/bugs.c:973:41: error: implicit declaration of > function 'unprivileged_ebpf_enabled' > [-Werror=implicit-function-declaration] > 973 | if (mode == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled()) > >
# bad: [be15501ac1fff96964cb8880d44736bd1653295b] Linux 4.19.234-rc1 # good: [c2ea16582cfb89c5e3457a680d018f165cfdc208] Linux 4.19.233 git bisect start 'HEAD' 'v4.19.233' # bad: [69a4715b821de4cf973df10a935a0e3bcada38f5] x86/speculation: Warn about Spectre v2 LFENCE mitigation git bisect bad 69a4715b821de4cf973df10a935a0e3bcada38f5 # good: [e2982efb00a54d8f5e682cbf68ef9844040b5811] x86/speculation: Add eIBRS + Retpoline options git bisect good e2982efb00a54d8f5e682cbf68ef9844040b5811 # bad: [b799f7ac596fff0c36321428de9fd7c9aa8c4008] x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting git bisect bad b799f7ac596fff0c36321428de9fd7c9aa8c4008 # good: [ba81977a470c874ce83bdc96f1749c6d36ccfefd] Documentation/hw-vuln: Update spectre doc git bisect good ba81977a470c874ce83bdc96f1749c6d36ccfefd # first bad commit: [b799f7ac596fff0c36321428de9fd7c9aa8c4008] x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
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