On Wed, Mar 09, 2022 at 11:05:15AM -0800, Guenter Roeck wrote: > On 3/9/22 08:00, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.16.14 release. > > There are 37 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. > > > > Almost all arm builds, all branches from 4.9.y to 5.16.y: > > Error log: > arch/arm/common/secure_cntvoff.S: Assembler messages: > arch/arm/common/secure_cntvoff.S:24: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' > arch/arm/common/secure_cntvoff.S:27: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' > arch/arm/common/secure_cntvoff.S:29: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' > > bisect log: > > # bad: [3416254dac79ea26e08dffde371ab1fd3130223c] Linux 5.16.14-rc1 > # good: [6273c309621c9dd61c9c3f6d63f5d56ee2d89c73] Linux 5.16.13 > git bisect start 'HEAD' 'v5.16.13' > # bad: [4403d69931dbc17659845d2d710602bbe35b4398] KVM: arm64: Allow indirect vectors to be used without SPECTRE_V3A > git bisect bad 4403d69931dbc17659845d2d710602bbe35b4398 > # good: [6f0cf3a1eb8b46a5d652a395ba25a59c32a86692] ARM: report Spectre v2 status through sysfs > git bisect good 6f0cf3a1eb8b46a5d652a395ba25a59c32a86692 > # bad: [87e96a363eb4a62b65bb974a46d518a87153cd1c] arm64: add ID_AA64ISAR2_EL1 sys register > git bisect bad 87e96a363eb4a62b65bb974a46d518a87153cd1c > # good: [654f0a73f042662a36155a0cafa30db846ccb5a9] ARM: use LOADADDR() to get load address of sections > git bisect good 654f0a73f042662a36155a0cafa30db846ccb5a9 > # bad: [91bdae56c40ee6de675fba6ac283311c92c437ce] ARM: include unprivileged BPF status in Spectre V2 reporting > git bisect bad 91bdae56c40ee6de675fba6ac283311c92c437ce > # bad: [95ff4cb3b696a581d6166f0d754771bf9af5e27b] ARM: Spectre-BHB workaround > git bisect bad 95ff4cb3b696a581d6166f0d754771bf9af5e27b > # first bad commit: [95ff4cb3b696a581d6166f0d754771bf9af5e27b] ARM: Spectre-BHB workaround > > Guenter Wow these are all broken, have I mentioned I hate working on patches in embargos? I'll look at these in the morning, it's odd that Linus's tree isn't showing these same issue, but I might have messed up the arm backports somehow. I did test them on using the multi_v7_defconfig configuration and they built for me locally with gcc. I'll try to see what is different here... thanks, greg k-h
