On 30/06/17 16:15, Julien Grall wrote:
Now, looking at the documentation for ISS for SMC32 trap (D7-2271 and
G6-4957 in ARM DDI 0487B.a), compare to other conditional instruction
the ISS has an extra field CCKNOWNPASS (bit 19) to tell you whether CV
and COND are valid.
But on ARMv7, the ISS
Hi Volodymyr,
On 22/06/17 17:24, Volodymyr Babchuk wrote:
SMCCC (SMC Call Convention) describes how to handle both HVCs and SMCs.
SMCCC states that both HVC and SMC are valid conduits to call to a different
firmware functions. Thus, for example PSCI calls can be made both by
SMC or HVC. Also
SMCCC (SMC Call Convention) describes how to handle both HVCs and SMCs.
SMCCC states that both HVC and SMC are valid conduits to call to a different
firmware functions. Thus, for example PSCI calls can be made both by
SMC or HVC. Also SMCCC defines function number coding for such calls.
Besides
