forked from Mirrors/opensbi
lib: sbi: add Ssdbltrp ISA extension support
Add Ssdbltrp trap handler support for S-mode double trap handling. If the trap is received while in VS-mode, then the trap is redirected to S-mode. If caught while in HS-mode, then an error is returned to the top trap handler which will panic. Signed-off-by: Clément Léger <cleger@rivosinc.com> Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
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committed by
Anup Patel

parent
80656bdb1d
commit
9c78593269
@@ -73,6 +73,8 @@ enum sbi_hart_extensions {
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SBI_HART_EXT_ZICFILP,
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/** HART has zicfiss extension */
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SBI_HART_EXT_ZICFISS,
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/** Hart has Ssdbltrp extension */
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SBI_HART_EXT_SSDBLTRP,
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/** Maximum index of Hart extension */
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SBI_HART_EXT_MAX,
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