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target/arm: Fix outdated comment about exception exit 

When we switched our handling of exception exit to detect
the magic addresses at translate time rather than via
a do_unassigned_access hook, we forgot to update a
comment; correct the omission.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1501692241-23310-8-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2017-09-04 15:21:52 +01:00
parent 59e4972c3f
commit 9d17da4b68
1 changed files with 1 additions and 1 deletions
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target/arm/helper.c
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@ -6138,7 +6138,7 @@ static void do_v7m_exception_exit(ARMCPU *cpu)
bool rettobase = false;
/* We can only get here from an EXCP_EXCEPTION_EXIT, and
* arm_v7m_do_unassigned_access() enforces the architectural rule
* gen_bx_excret() enforces the architectural rule
* that jumps to magic addresses don't have magic behaviour unless
* we're in Handler mode (compare pseudocode BXWritePC()).
*/