diff options
| author | Sergey Fedorov <s.fedorov@samsung.com> | 2014-12-11 12:07:48 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-12-11 12:07:48 +0000 |
| commit | 3f342b9e0e64ad681cd39840bfa75ef12d2807c1 (patch) | |
| tree | cdbd94925950fb306208d2d0f09a27cfc0f54c9a /target-arm/translate.h | |
| parent | ea30a4b824ecc3c829b70eb9999ac5457dc5790f (diff) | |
target-arm: add non-secure Translation Block flag
This patch is based on idea found in patch at
git://github.com/jowinter/qemu-trustzone.git
f3d955c6c0ed8c46bc0eb10b634201032a651dd2 by
Johannes Winter <johannes.winter@iaik.tugraz.at>.
The TBFLAG captures the SCR NS secure state at the time when a TB is created so
the correct bank is accessed on system register accesses.
Signed-off-by: Sergey Fedorov <s.fedorov@samsung.com>
Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1416242878-876-5-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/translate.h')
| -rw-r--r-- | target-arm/translate.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target-arm/translate.h b/target-arm/translate.h index 41a907157f..f6ee7892ba 100644 --- a/target-arm/translate.h +++ b/target-arm/translate.h @@ -20,6 +20,7 @@ typedef struct DisasContext { #if !defined(CONFIG_USER_ONLY) int user; #endif + bool ns; /* Use non-secure CPREG bank on access */ bool cpacr_fpen; /* FP enabled via CPACR.FPEN */ bool vfp_enabled; /* FP enabled via FPSCR.EN */ int vec_len; |