Firmware/opensbi
8
0
Fork 0
forked from Mirrors/opensbi
Code Pull Requests Activity
1,473 Commits 1 Branch 19 Tags
35cba9265514ab73cc3f1777f8ee179f6aa71cd5
Commit Graph
3 Commits
This Branch
This Branch
All Branches
Author SHA1 Message Date
Samuel Holland 35cba92655 lib: sbi_tlb: Check tlb_range_flush_limit only once per request 
The tlb_update() callback is called for each destination hart.
Move the size check earlier, so it is executed only once.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-12-11 10:41:48 +05:30
Samuel Holland 93da66b7d4 lib: sbi_hart: Store PMP granularity as log base 2 
This minimizes the need to call log2roundup() to recover the log value.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-12-08 22:43:12 +05:30
Samuel Holland a140a4e862 lib: sbi: Correctly limit flushes to a single ASID/VMID 
Per the SBI specification, the effects of these functions are limited to
a specific ASID and/or VMID. This applies even when flushing the entire
address space.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
 2023-11-16 09:21:47 +05:30