From: Heiko Carstens <hca@linux.ibm.com>
To: Nico Boehr <nrb@linux.ibm.com>
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
frankja@linux.ibm.com, imbrenda@linux.ibm.com, thuth@redhat.com,
david@redhat.com, farman@linux.ibm.com
Subject: Re: [kvm-unit-tests PATCH v2 3/9] s390x: gs: move to new header file
Date: Thu, 24 Mar 2022 18:40:59 +0100 [thread overview]
Message-ID: <YjytK7iW7ucw/Gwj@osiris> (raw)
In-Reply-To: <20220323170325.220848-4-nrb@linux.ibm.com>
On Wed, Mar 23, 2022 at 06:03:19PM +0100, Nico Boehr wrote:
...
> +static inline unsigned long load_guarded(unsigned long *p)
> +{
> + unsigned long v;
> +
> + asm(".insn rxy,0xe3000000004c, %0,%1"
> + : "=d" (v)
> + : "m" (*p)
> + : "r14", "memory");
> + return v;
> +}
It was like that before, but why is r14 within the clobber list?
That doesn't make sense.
next prev parent reply other threads:[~2022-03-24 17:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-23 17:03 [kvm-unit-tests PATCH v2 0/9] s390x: Further extend instruction interception tests Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 1/9] s390x: smp: add tests for several invalid SIGP orders Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 2/9] s390x: smp: stop already stopped CPU Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 3/9] s390x: gs: move to new header file Nico Boehr
2022-03-24 17:40 ` Heiko Carstens [this message]
2022-03-25 7:29 ` Janosch Frank
2022-03-25 14:30 ` Claudio Imbrenda
2022-03-25 15:07 ` Janosch Frank
2022-03-25 16:38 ` Claudio Imbrenda
2022-03-28 8:01 ` Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 4/9] s390x: smp: add test for SIGP_STORE_ADTL_STATUS order Nico Boehr
2022-03-23 17:45 ` Claudio Imbrenda
2022-03-24 7:39 ` Nico Boehr
2022-03-24 13:03 ` Claudio Imbrenda
2022-03-25 13:10 ` Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 5/9] s390x: smp: add tests for SET_PREFIX Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 6/9] s390x: smp: add test for EMERGENCY_SIGNAL with invalid CPU address Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 7/9] s390x: smp: add tests for CONDITIONAL EMERGENCY Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 8/9] s390x: add TPROT tests Nico Boehr
2022-03-23 17:03 ` [kvm-unit-tests PATCH v2 9/9] s390x: stsi: check zero and ignored bits in r0 and r1 Nico Boehr
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