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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-07-23 00:00:03 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-07-24 15:04:58 +0200 |
| commit | 0bf019ea59e330770883ede4499d7f711d8c3adf (patch) | |
| tree | 07150fe5b0a97ab49df838b06a6445bf9192eaf0 /arch/x86/entry | |
| parent | a377ac1cd9d7b9ac8d546dceb3d74956fbfd443f (diff) | |
| download | linux-0bf019ea59e330770883ede4499d7f711d8c3adf.tar.gz linux-0bf019ea59e330770883ede4499d7f711d8c3adf.tar.bz2 linux-0bf019ea59e330770883ede4499d7f711d8c3adf.zip | |
x86/ptrace: Provide pt_regs helper for entry/exit
As a preparatory step for moving the syscall and interrupt entry/exit
handling into generic code, provide a pt_regs helper which retrieves the
interrupt state from pt_regs. This is required to check whether interrupts
are reenabled by return from interrupt/exception.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20200722220520.258511584@linutronix.de
Diffstat (limited to 'arch/x86/entry')
0 files changed, 0 insertions, 0 deletions