Re: [PATCH v5 14/18] target/arm/kvm: Special case REVIDR_EL1 and AIDR_EL1

[Sebastian Ott]

On Tue, 19 May 2026, Eric Auger wrote:

Special case REVIDR_EL1 and AIDR_EL1 which are writable but
does not expose named fields. They will need to be handled
separately

Signed-off-by: Eric Auger <eric.au...@redhat.com>
---
target/arm/kvm.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 960052e67e..6373a66bbd 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -472,7 +472,15 @@ void kvm_arm_expose_idreg_properties(ARMCPU *cpu, 
ARM64SysReg *regs)
                warn_report("%s: reg %d writable, but not in list of idregs?",
                            __func__, i);
            } else {
-                decode_idreg_writemap(obj, i, mask, &regs[idx]);
+                /*
+                 * special case REVIDR_EL1 and AIDR_EL1 which are writable but
+                 * does not expose named fields. They will need to be handled
+                 * separately
+                 */

"Special case REVIDR_EL1 and AIDR_EL1 which are writable but
do not expose named fields. They will need to be handled
separately."

Reviewed-by: Sebastian Ott <seb...@redhat.com>