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authorAndrew Waterman <andrew@sifive.com>2024-10-08 09:05:33 -0700
committerAndrew Waterman <andrew@sifive.com>2024-10-08 09:05:33 -0700
commitabadfdc507d5a75b6272dc360e70a80a510c758a (patch)
treee069378b6c27398c8e61f93dabb72d7289f689cd
parent7f3bef01193137e3227fcf88bece86f5234b9bc5 (diff)
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Avoid dependence on asm ssp symbolHEADmaster
Resolves #336
-rw-r--r--pk/pk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/pk/pk.c b/pk/pk.c
index bc41308..ebe501c 100644
--- a/pk/pk.c
+++ b/pk/pk.c
@@ -119,7 +119,7 @@ static void run_loaded_program(size_t argc, char** argv, uintptr_t kstack_top)
size_t shadow_stack_top = shadow_stack_bottom + shadow_stack_size;
set_csr(senvcfg, SENVCFG_SSE);
- write_csr(ssp, shadow_stack_top);
+ asm volatile ("csrw %0, %1" :: "I" (CSR_SSP), "r" (shadow_stack_top) : "memory");
}
set_csr(senvcfg, SENVCFG_CBCFE | INSERT_FIELD(0, SENVCFG_CBIE, 1));