Enable CPU errata of Speculative AT on the Neoverse N1 processor
versions r0p0 to r2p0.
Also Fix Cortex A76 Errata string which had a wrong errata number.
Signed-off-by: Bertrand Marquis <bertrand.marq...@arm.com>
---
xen/arch/arm/cpuerrata.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/xen/arch/arm/cpuerrata.c b/xen/arch/arm/cpuerrata.c
index 0248893de0..6c09017515 100644
--- a/xen/arch/arm/cpuerrata.c
+++ b/xen/arch/arm/cpuerrata.c
@@ -476,9 +476,15 @@ static const struct arm_cpu_capabilities arm_errata[] = {
.matches = has_ssbd_mitigation,
},
#endif
+ {
+ /* Neoverse r0p0 - r2p0 */
+ .desc = "ARM erratum 1165522",
+ .capability = ARM64_WORKAROUND_AT_SPECULATE,
+ MIDR_RANGE(MIDR_NEOVERSE_N1, 0, 2 << MIDR_VARIANT_SHIFT),
+ },
{
/* Cortex-A76 r0p0 - r2p0 */
- .desc = "ARM erratum 116522",
+ .desc = "ARM erratum 1165522",
.capability = ARM64_WORKAROUND_AT_SPECULATE,
MIDR_RANGE(MIDR_CORTEX_A76, 0, 2 << MIDR_VARIANT_SHIFT),
},
--
2.17.1
