On Wed, 28 Jan 2026 11:06:09 GMT, Guanqiang Han <[email protected]> wrote:

>> Please review this change. Thanks!
>> 
>> **Description:**
>> 
>> VM crashes during startup on x86 when running with -XX:+UseAESCTRIntrinsics 
>> -XX:-UseAES. In this configuration, UseAESCTRIntrinsics may remain enabled 
>> while UseAES is explicitly disabled, and the VM generates AES-CTR stubs, 
>> hitting an assert(UseAES) in generate_counterMode_AESCrypt_Parallel().
>> 
>> **Fix:**
>> 
>> Update x86 flag initialization to enforce the dependency between 
>> UseAESCTRIntrinsics and UseAES. When UseAES is disabled, explicitly disable 
>> UseAESCTRIntrinsics (with a warning when it was set on the command line), 
>> aligning behavior with the existing UseAES/UseAESIntrinsics gating and 
>> avoiding stub generation with inconsistent flag states.
>> 
>> **Test:**
>> 
>> GHA
>
> Hi @vnkozlov and @ascarpino , Sorry for the ping — could you please take a 
> look at this PR when you have a moment?

Hi @hgqxjj, I will take a look at the changes later today.

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PR Comment: https://git.openjdk.org/jdk/pull/29338#issuecomment-3837219100

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