From: Marcin Juszkiewicz <[email protected]>
Cc: [email protected]
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2304
Reported-by: Marcin Juszkiewicz <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
Signed-off-by: Marcin Juszkiewicz <[email protected]>
Message-id: [email protected]
Reviewed-by: Peter Maydell <[email protected]>
Signed-off-by: Peter Maydell <[email protected]>
(cherry picked from commit daf9748ac002ec35258e5986b6257961fd04b565)
Signed-off-by: Michael Tokarev <[email protected]>
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 1e9c6c85ae..81d93e56db 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -109,7 +109,11 @@ void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
* No explicit bits enabled, and no implicit bits from sve-max-vq.
*/
if (!cpu_isar_feature(aa64_sve, cpu)) {
- /* SVE is disabled and so are all vector lengths. Good. */
+ /*
+ * SVE is disabled and so are all vector lengths. Good.
+ * Disable all SVE extensions as well.
+ */
+ cpu->isar.id_aa64zfr0 = 0;
return;
}
--
2.39.2
