Searched hist:dd152f70bdc1b91445b10c65ac874b90c93fb3b5 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/arch/powerpc/kernel/ |
H A D | interrupt_64.S | diff dd152f70bdc1b91445b10c65ac874b90c93fb3b5 Thu Jun 17 10:51:06 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64s: system call avoid setting MSR[RI] until we set MSR[EE]
This extends the MSR[RI]=0 window a little further into the system call in order to pair RI and EE enabling with a single mtmsrd.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210617155116.2167984-8-npiggin@gmail.com
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H A D | exceptions-64s.S | diff dd152f70bdc1b91445b10c65ac874b90c93fb3b5 Thu Jun 17 10:51:06 CDT 2021 Nicholas Piggin <npiggin@gmail.com> powerpc/64s: system call avoid setting MSR[RI] until we set MSR[EE]
This extends the MSR[RI]=0 window a little further into the system call in order to pair RI and EE enabling with a single mtmsrd.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210617155116.2167984-8-npiggin@gmail.com
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