[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2019-07-24 Thread Brad Figg
** Tags added: cscc -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1787993 Title: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-10-01 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 4.15.0-36.39 --- linux (4.15.0-36.39) bionic; urgency=medium * CVE-2018-14633 - iscsi target: Use hex2bin instead of a re-implementation * CVE-2018-17182 - mm: get rid of vmacache_flush_all() entirely linux (4.15.0-35.38) bionic;

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-09-17 Thread Manoj Iyer
-- SRU Verification -- Enabled SSBD v4 in firmware and booted the -proposed kernel, no regressions were found on boot. - Enable SSBD V4 in firmware. - CAVM_CN99xx# env set core_feature_mask 0x20 core_feature_mask is set to 32 Env Var core_feature_mask set with Value 32 Execute 'env save' Comma

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-09-17 Thread Manoj Iyer
-- SRU verification -- No regressions were found booting with the SRU kernel. ubuntu@helo:~$ uname -a Linux helo 4.15.0-35-generic #38-Ubuntu SMP Wed Sep 12 10:35:16 UTC 2018 aarch64 aarch64 aarch64 GNU/Linux ubuntu@helo:~$ dmesg | grep -i ssbd [0.00] Kernel command line: BOOT_IMAGE=/b

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-09-14 Thread Brad Figg
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- bionic' to 'verification-done-bionic'. If the problem still exists, change the tag 'verifica

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-09-05 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Bionic) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1787993 Title: [Bionic] Spectre v4 mitigation (Speculative

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-09-05 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Bionic) Status: New => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1787993 Title: [Bionic] Spectre v4 mitigation (Speculative Store Byp

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-08-30 Thread Stefan Bader
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Bionic) Importance: Undecided => High -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchp

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-08-30 Thread Paolo Pisati
** Description changed: [Impact] - Track: Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit. Patch now in 4.18 to Bionic. + Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 + was implement

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-08-22 Thread Manoj Iyer
Tyler Hicks pointed out that Cortex-A57, Cortex-A72, Cortex-A73, and Cortex-A75 all just receive firmware updates that disabled memory disambiguation at boot time to mitigate SSB. The following page indicates that the patches are only relevant for Cortex-A76. https://developer.arm.com/support/a

[Kernel-packages] [Bug 1787993] Re: [Bionic] Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit

2018-08-20 Thread Manoj Iyer
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1787993 Title: [Bionic] Spectre