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| author | Linus Walleij <linus.walleij@linaro.org> | 2024-10-23 13:04:44 +0100 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-11-13 08:15:23 +0000 |
| commit | 44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2 (patch) | |
| tree | 2c6902481787b3b3c691bd3f023de4af5fe1d3b6 /lib/crypto/mpi/mpi-bit.c | |
| parent | d6e6a74d4cea853b5321eeabb69c611148eedefe (diff) | |
| download | linux-44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2.tar.gz linux-44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2.tar.bz2 linux-44e9a3bb76e5f2eecd374c8176b2c5163c8bb2e2.zip | |
ARM: 9430/1: entry: Do a dummy read from VMAP shadow
When switching task, in addition to a dummy read from the new
VMAP stack, also do a dummy read from the VMAP stack's
corresponding KASAN shadow memory to sync things up in
the new MM context.
Cc: stable@vger.kernel.org
Fixes: a1c510d0adc6 ("ARM: implement support for vmap'ed stacks")
Link: https://lore.kernel.org/linux-arm-kernel/a1a1d062-f3a2-4d05-9836-3b098de9db6d@foss.st.com/
Reported-by: Clement LE GOFFIC <clement.legoffic@foss.st.com>
Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'lib/crypto/mpi/mpi-bit.c')
0 files changed, 0 insertions, 0 deletions