hw-breakpoints: reset bits in dr6 after the corresponding exception is handled

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This patch resets the bit in dr6 after the corresponding exception is
handled in code, so that we keep a clean track of the current virtual debug
status register.

[ Impact: keep track of breakpoints triggering completion ]

Signed-off-by: K.Prasad <prasad@linux.vnet.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

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K.Prasad 2009-06-01 23:47:06 +05:30 • committed by Frederic Weisbecker

parent 0722db015c

commit 62edab9056

5 changed files with 34 additions and 6 deletions

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13

arch/x86/kernel/hw_breakpoint.c

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6

arch/x86/kernel/kgdb.c

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9

arch/x86/kernel/kprobes.c

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4

arch/x86/kernel/traps.c

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8

arch/x86/mm/kmmio.c

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