diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-04 10:12:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-04 10:12:08 -0700 |
| commit | b5f0b11353a6a33a1accd0b742c80ed6b2f35ac0 (patch) | |
| tree | ffd293394865cc2beb0ef4023b99ac3c6e7e0db1 /arch/x86/kernel/cpu/microcode/intel.c | |
| parent | 9bf445b65dd7d4c7d0e4efaecf38525abbbe74e3 (diff) | |
| parent | 712f210a457d9c32414df246a72781550bc23ef6 (diff) | |
Merge tag 'x86_microcode_for_v6.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x75 microcode loader updates from Borislav Petkov:
- Get rid of a single ksize() usage
- By popular demand, print the previous microcode revision an update
was done over
- Remove more code related to the now gone MICROCODE_OLD_INTERFACE
- Document the problems stemming from microcode late loading
* tag 'x86_microcode_for_v6.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/microcode/AMD: Track patch allocation size explicitly
x86/microcode: Print previous version of microcode after reload
x86/microcode: Remove ->request_microcode_user()
x86/microcode: Document the whole late loading problem
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/intel.c')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/intel.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 025c8f0cd948..1fcbd671f1df 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -916,24 +916,7 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device, return ret; } -static enum ucode_state -request_microcode_user(int cpu, const void __user *buf, size_t size) -{ - struct iov_iter iter; - struct iovec iov; - - if (is_blacklisted(cpu)) - return UCODE_NFOUND; - - iov.iov_base = (void __user *)buf; - iov.iov_len = size; - iov_iter_init(&iter, WRITE, &iov, 1, size); - - return generic_load_microcode(cpu, &iter); -} - static struct microcode_ops microcode_intel_ops = { - .request_microcode_user = request_microcode_user, .request_microcode_fw = request_microcode_fw, .collect_cpu_info = collect_cpu_info, .apply_microcode = apply_microcode_intel, |