mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-06-05 05:32:05 +00:00
pSRAM memory should be cachable. However, it's not a RAM or a normal MMIO, so we can't use the an exist API to do the EPT mapping and set the EPT cache attribute to WB for it. Now we assume that SOS must assign the PSRAM area as a whole and as a separate memory region whose base address is PSRAM_BASE_HPA. If the hpa of the EPT mapping region is equal to PSRAM_BASE_HPA, we think this EPT mapping is for pSRAM, we change the EPT mapping cache attribute to WB. And fix a minor bug when SOS trap out to emulate wbinvd when pSRAM is enabled. Tracked-On: #5330 Signed-off-by: Qian Wang <qian1.wang@intel.com> Acked-by: Eddie Dong <eddie.dong@intel.com> |
||
---|---|---|
.. | ||
event.c | ||
hv_main.c | ||
hypercall.c | ||
ptdev.c | ||
sched_bvt.c | ||
sched_iorr.c | ||
sched_noop.c | ||
schedule.c | ||
softirq.c | ||
trusty_hypercall.c | ||
vm_load.c |