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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-05-28 23:14:00 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-18 16:47:06 +0300 |
| commit | 82c0c7d24c1a034d94af4595dbd3910d7336a6dc (patch) | |
| tree | 5c2271db56bae7f1e22adbb6d7cb27148958a6ca /scripts/gcc-plugins/cyc_complexity_plugin.c | |
| parent | 742c45c3ecc9255e15eddbbcee44fd8de401cf1c (diff) | |
| download | linux-82c0c7d24c1a034d94af4595dbd3910d7336a6dc.tar.xz | |
Documentation/x86/64: Add documentation for GS/FS addressing mode
Explain how the GS/FS based addressing can be utilized in user space
applications along with the differences between the generic prctl() based
GS/FS base control and the FSGSBASE version available on newer CPUs.
Originally-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20200528201402.1708239-15-sashal@kernel.org
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions