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arm64: entry.S: Add ventry overflow sanity checks
authorJames Morse <james.morse@arm.com>
Wed, 6 Apr 2022 16:45:28 +0000 (17:45 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Apr 2022 05:52:15 +0000 (07:52 +0200)
commit0a59e9cf1f29f446ab5a3dc91a23af8ca0cf5bea
treefe8d868ad3341af5234be7dc704b5a089d1e507etree
parentf28446994a55b1f8b67cb215d7913cce67d2275ecommit | diff
arm64: entry.S: Add ventry overflow sanity checks

commit 4330e2c5c04c27bebf89d34e0bc14e6943413067 upstream.

Subsequent patches add even more code to the ventry slots.
Ensure kernels that overflow a ventry slot don't get built.

Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/kernel/entry.S diff | blob | blame | history
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