mirror of https://gitee.com/openkylin/linux.git
ARM: 6031/1: fix Thumb-2 decompressor
98e12b5a6e
("ARM: Fix decompressor's kernel size estimation for
ROM=y") broke the Thumb-2 decompressor because it added an entry in the
LC0 table but didn't adjust the offset the Thumb-2 code uses to load the
SP from that table. Fix it.
Cc: stable <stable@kernel.org>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -172,7 +172,7 @@ not_angel:
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adr r0, LC0
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ARM( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip, sp})
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THUMB( ldmia r0, {r1, r2, r3, r4, r5, r6, r11, ip} )
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THUMB( ldr sp, [r0, #28] )
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THUMB( ldr sp, [r0, #32] )
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subs r0, r0, r1 @ calculate the delta offset
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@ if delta is zero, we are
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