| commit | bdd04fc76a78d61ae0f0e93ce345f9cf2e49a9a8 | |
| author | Michael Davidsaver <mdavidsaver@gmail.com> | |
| Fri, 27 Jan 2017 15:20:24 +0000 (27 15:20 +0000) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Fri, 27 Jan 2017 15:29:08 +0000 (27 15:29 +0000) | ||
| tree | 706716bfbd2a5a52d4243222b859ad828ab745ab | treesnapshot (tar.gz zip) |
| parent | 7517748e3f71a3099e57915fba95c4c308e6d842 | commitdiff |
armv7m: Honour CCR.USERSETMPEND
The CCR.USERSETMPEND bit has to be set to permit unprivileged code to
write to the Software Triggered Interrupt register; honour this bit
rather than letting any code write to the register.
Signed-off-by: Michael Davidsaver <mdavidsaver@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1485285380-10565-9-git-send-email-peter.maydell@linaro.org
[PMM: Tweak commit message, comment, phrasing of condition]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The CCR.USERSETMPEND bit has to be set to permit unprivileged code to
write to the Software Triggered Interrupt register; honour this bit
rather than letting any code write to the register.
Signed-off-by: Michael Davidsaver <mdavidsaver@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 1485285380-10565-9-git-send-email-peter.maydell@linaro.org
[PMM: Tweak commit message, comment, phrasing of condition]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| hw/intc/armv7m_nvic.c | diffblobblamehistory |