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riscv-sbi-intro2.ditaa
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|
Virtualized World | Host / Hypervisor World
|
+----------------------------+ | +----------------------------+
VU-mode |c1CF Guest Applications | | |cCCC Host Applications | U-mode
+----------------------------+ | +----------------------------+
^ | ^
|System Calls | |
v | |
+----------------------------+ | |
VS-mode |c0DB Guest Kernel | | |System Calls
+----------------------------+ | |
^ | |
|SBI | |
v | v
+-------------------------------------------------------------+
HS-mode |cF78 Host Kernel / Hypervisor (SEE) | HS-mode
+-------------------------------------------------------------+
^
|SBI
v
+-------------------------------------------------------------+
M-mode |cF90 Platform Runtime Firmware (SEE) | M-mode
+-------------------------------------------------------------+