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| author |   David Woodhouse <dwmw@amazon.co.uk> | 2025-03-26 14:16:03 +0000 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2025-04-10 12:17:14 +0200 |
| commit | de085ddd493bccb77a3ec1b99ae7466133540f4d (patch) | |
| tree | 1cdb0bfa0be7fa4b284974246bfd6bc6608f8a1e /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | x86/kexec: Add 8250 MMIO serial port output (diff) | |
| download | wireguard-linux-de085ddd493bccb77a3ec1b99ae7466133540f4d.tar.xz wireguard-linux-de085ddd493bccb77a3ec1b99ae7466133540f4d.zip | |
x86/kexec: Invalidate GDT/IDT from relocate_kernel() instead of earlier
Reduce the window during which exceptions are unhandled, by leaving the
GDT/IDT in place all the way into the relocate_kernel() function, until
the moment that %cr3 gets replaced.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250326142404.256980-4-dwmw2@infradead.org
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions