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from 20cb38a7af88 Merge tag 'for-6.9-rc2-tag' of git://git.kernel.org/pub/sc [...] new 0cd01ac5dcb1 x86/bugs: Change commas to semicolons in 'spectre_v2' sysfs file new 1e3ad78334a6 x86/syscall: Don't force use of indirect calls for system calls new 7390db8aea0d x86/bhi: Add support for clearing branch history at syscall entry new 0f4a837615ff x86/bhi: Define SPEC_CTRL_BHI_DIS_S new be482ff95009 x86/bhi: Enumerate Branch History Injection (BHI) bug new ec9404e40e8f x86/bhi: Add BHI mitigation knob new 95a6ccbdc719 x86/bhi: Mitigate KVM by default new ed2e8d49b54d KVM: x86: Add BHI_NO new 2bb69f5fc721 Merge tag 'nativebhi' of git://git.kernel.org/pub/scm/linu [...] new d7a62d0a9a17 compiler.h: Add missing quote in macro comment new 718c4fb221db nouveau: fix devinit paths to only handle display on GSP. new 2c71fdf02a95 Merge tag 'drm-fixes-2024-04-09' of https://gitlab.freedes [...]

The 12 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: Documentation/admin-guide/hw-vuln/spectre.rst | 48 +++++++- Documentation/admin-guide/kernel-parameters.txt | 12 ++ arch/x86/Kconfig | 26 +++++ arch/x86/entry/common.c | 10 +- arch/x86/entry/entry_64.S | 61 +++++++++++ arch/x86/entry/entry_64_compat.S | 16 +++ arch/x86/entry/syscall_32.c | 21 +++- arch/x86/entry/syscall_64.c | 19 +++- arch/x86/entry/syscall_x32.c | 10 +- arch/x86/include/asm/cpufeatures.h | 7 +- arch/x86/include/asm/msr-index.h | 9 +- arch/x86/include/asm/nospec-branch.h | 17 +++ arch/x86/include/asm/syscall.h | 11 +- arch/x86/kernel/cpu/bugs.c | 121 ++++++++++++++++++--- arch/x86/kernel/cpu/common.c | 24 ++-- arch/x86/kernel/cpu/scattered.c | 1 + arch/x86/kvm/reverse_cpuid.h | 3 +- arch/x86/kvm/vmx/vmenter.S | 2 + arch/x86/kvm/x86.c | 2 +- .../gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c | 12 +- drivers/gpu/drm/nouveau/nvkm/subdev/devinit/r535.c | 1 + include/linux/compiler.h | 2 +- 22 files changed, 381 insertions(+), 54 deletions(-)