diff options
Diffstat (limited to 'target/arm/pauth_helper.c')
| -rw-r--r-- | target/arm/pauth_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/arm/pauth_helper.c b/target/arm/pauth_helper.c index 9746e32bf8..b909630317 100644 --- a/target/arm/pauth_helper.c +++ b/target/arm/pauth_helper.c @@ -320,7 +320,8 @@ static uint64_t pauth_addpac(CPUARMState *env, uint64_t ptr, uint64_t modifier, static uint64_t pauth_original_ptr(uint64_t ptr, ARMVAParameters param) { - uint64_t extfield = -param.select; + /* Note that bit 55 is used whether or not the regime has 2 ranges. */ + uint64_t extfield = sextract64(ptr, 55, 1); int bot_pac_bit = 64 - param.tsz; int top_pac_bit = 64 - 8 * param.tbi; |