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| author | H. Peter Anvin (Intel) <hpa@zytor.com> | 2023-12-05 02:50:06 -0800 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-01-31 22:01:36 +0100 |
| commit | 9356c4b8886c4f7d3436c3f7fe31715bdcf1c79e (patch) | |
| tree | 7003b89a1ee37481904e219a40639cc5733b3afc /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 65c9cc9e2c14602d98f1ca61c51ac954e9529303 (diff) | |
x86/fred: Update MSR_IA32_FRED_RSP0 during task switch
MSR_IA32_FRED_RSP0 is used during ring 3 event delivery, and needs to
be updated to point to the top of next task stack during task switch.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Signed-off-by: Xin Li <xin3.li@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Shan Kang <shan.kang@intel.com>
Link: https://lore.kernel.org/r/20231205105030.8698-18-xin3.li@intel.com
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions