From: Janosch Frank <frankja@linux.ibm.com>
To: David Hildenbrand <david@redhat.com>, qemu-devel@nongnu.org
Cc: thuth@redhat.com, pmorel@linux.ibm.com, cohuck@redhat.com,
borntraeger@de.ibm.com, qemu-s390x@nongnu.org,
mihajlov@linux.ibm.com
Subject: Re: [PATCH 06/15] s390x: protvirt: Support unpack facility
Date: Thu, 21 Nov 2019 15:25:29 +0100 [thread overview]
Message-ID: <7df881fe-46ec-2522-143e-929f4e3d2421@linux.ibm.com> (raw)
In-Reply-To: <8669fc89-c8a9-641d-d9aa-ee4aa011ac26@redhat.com>
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On 11/21/19 12:27 PM, David Hildenbrand wrote:
> On 20.11.19 12:43, Janosch Frank wrote:
>> @@ -357,6 +353,35 @@ static void s390_machine_reset(MachineState *machine)
>> run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL);
>> run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
>> break;
>> + case S390_RESET_EXTERNAL:
>> + case S390_RESET_REIPL: /* Subcode 4 */
>> + qemu_devices_reset();
>> + s390_crypto_reset();
>> + /* configure and start the ipl CPU only */
>> + run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL);
>> + break;
>
> Is there a way to modify this patch to not change unrelated code that
> heavily? Makes it harder to review.
https://github.com/frankjaa/qemu/commit/8c53d5c8a6bbcc53496c7a2877c7cbffc435b708
And please trim your emails.
>
>> + case S390_RESET_PV: /* Subcode 10 */
>> + subsystem_reset();
>> + s390_crypto_reset();
>> +
>> + CPU_FOREACH(t) {
>> + run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
>> + }
>> +
>> + /* Create SE VM */
>> + s390_pv_vm_create();
>> + CPU_FOREACH(t) {
>> + s390_pv_vcpu_create(t);
>> + }
>> +
>> + /* Set SE header and unpack */
>> + s390_ipl_prepare_pv_header();
>> + /* Decrypt image */
>> + s390_ipl_pv_unpack();
>> + /* Verify integrity */
>> + s390_pv_verify();
>> + s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
>> + break;
>> default:
>> g_assert_not_reached();
>> }
>> diff --git a/target/s390x/cpu_features_def.inc.h b/target/s390x/cpu_features_def.inc.h
>> index 31dff0d84e..60db28351d 100644
>> --- a/target/s390x/cpu_features_def.inc.h
>> +++ b/target/s390x/cpu_features_def.inc.h
>> @@ -107,6 +107,7 @@ DEF_FEAT(DEFLATE_BASE, "deflate-base", STFL, 151, "Deflate-conversion facility (
>> DEF_FEAT(VECTOR_PACKED_DECIMAL_ENH, "vxpdeh", STFL, 152, "Vector-Packed-Decimal-Enhancement Facility")
>> DEF_FEAT(MSA_EXT_9, "msa9-base", STFL, 155, "Message-security-assist-extension-9 facility (excluding subfunctions)")
>> DEF_FEAT(ETOKEN, "etoken", STFL, 156, "Etoken facility")
>> +DEF_FEAT(UNPACK, "unpack", STFL, 161, "Unpack facility")
>>
>> /* Features exposed via SCLP SCCB Byte 80 - 98 (bit numbers relative to byte-80) */
>> DEF_FEAT(SIE_GSLS, "gsls", SCLP_CONF_CHAR, 40, "SIE: Guest-storage-limit-suppression facility")
>>
>
>
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next prev parent reply other threads:[~2019-11-21 14:27 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 11:43 [PATCH 00/15] s390x: Protected Virtualization support Janosch Frank
2019-11-20 11:43 ` [PATCH 01/15] s390x: Cleanup cpu resets Janosch Frank
2019-11-21 11:10 ` Cornelia Huck
2019-11-21 11:32 ` Janosch Frank
2019-11-21 12:18 ` Cornelia Huck
2019-11-21 12:53 ` Thomas Huth
2019-11-21 13:11 ` Janosch Frank
2019-11-21 13:17 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 02/15] s390x: Beautify diag308 handling Janosch Frank
2019-11-21 11:17 ` Cornelia Huck
2019-11-21 11:27 ` Janosch Frank
2019-11-21 11:21 ` David Hildenbrand
2019-11-21 11:28 ` Janosch Frank
2019-11-21 13:12 ` Thomas Huth
2019-11-21 13:20 ` Thomas Huth
2019-11-21 13:53 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 03/15] s390x: protvirt: Add diag308 subcodes 8 - 10 Janosch Frank
2019-11-21 12:47 ` Cornelia Huck
2019-11-21 14:36 ` Thomas Huth
2020-02-07 7:56 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 04/15] Header sync protvirt Janosch Frank
2019-11-21 12:59 ` Cornelia Huck
2019-11-21 13:12 ` Janosch Frank
2019-11-21 13:17 ` Cornelia Huck
2019-11-20 11:43 ` [PATCH 05/15] s390x: protvirt: Sync PV state Janosch Frank
2019-11-21 13:25 ` Cornelia Huck
2019-11-21 13:43 ` Janosch Frank
2019-11-21 14:43 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 06/15] s390x: protvirt: Support unpack facility Janosch Frank
2019-11-20 13:43 ` Cornelia Huck
2019-11-21 11:33 ` Janosch Frank
2019-11-21 11:27 ` David Hildenbrand
2019-11-21 14:25 ` Janosch Frank [this message]
2019-11-21 14:28 ` David Hildenbrand
2019-11-21 14:31 ` Christian Borntraeger
2019-11-21 14:32 ` Janosch Frank
2019-11-22 13:39 ` Cornelia Huck
2019-11-22 13:49 ` Janosch Frank
2019-11-28 14:07 ` Thomas Huth
2019-11-28 14:20 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 07/15] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4 Janosch Frank
2019-11-21 13:50 ` Cornelia Huck
2019-11-21 14:00 ` Janosch Frank
2019-11-21 14:04 ` Janosch Frank
2019-11-21 14:17 ` Cornelia Huck
2019-11-21 14:23 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 08/15] s390x: protvirt: KVM intercept changes Janosch Frank
2019-11-21 14:07 ` Cornelia Huck
2019-11-21 14:29 ` Janosch Frank
2019-11-21 15:11 ` Thomas Huth
2019-11-28 16:38 ` Janosch Frank
2019-11-28 16:45 ` Cornelia Huck
2019-11-28 16:54 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 09/15] s390x: protvirt: SCLP interpretation Janosch Frank
2019-11-21 14:11 ` Cornelia Huck
2019-11-21 14:24 ` Janosch Frank
2019-11-22 13:48 ` Pierre Morel
2019-11-20 11:43 ` [PATCH 10/15] s390x: protvirt: Add new VCPU reset functions Janosch Frank
2019-11-20 11:43 ` [PATCH 11/15] RFC: s390x: Exit on vcpu reset error Janosch Frank
2019-11-21 12:14 ` David Hildenbrand
2019-11-21 12:19 ` Janosch Frank
2019-11-21 12:22 ` David Hildenbrand
2019-11-20 11:43 ` [PATCH 12/15] s390x: protvirt: Set guest IPL PSW Janosch Frank
2019-11-28 14:30 ` Thomas Huth
2019-11-28 15:39 ` Janosch Frank
2019-11-20 11:43 ` [PATCH 13/15] s390x: protvirt: Move diag 308 data over SIDAD Janosch Frank
2019-11-28 14:40 ` Thomas Huth
2019-11-28 16:08 ` Janosch Frank
2019-11-28 16:14 ` David Hildenbrand
2019-11-20 11:43 ` [PATCH 14/15] s390x: protvirt: Disable address checks for PV guest IO emulation Janosch Frank
2019-11-28 15:28 ` Thomas Huth
2019-11-28 15:36 ` Janosch Frank
2019-11-28 16:10 ` Janosch Frank
2019-11-28 16:18 ` Cornelia Huck
2019-11-28 16:24 ` Janosch Frank
2019-11-28 20:08 ` Thomas Huth
2019-11-20 11:43 ` [PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly Janosch Frank
2019-11-21 11:24 ` David Hildenbrand
2019-11-21 11:29 ` Janosch Frank
2019-11-28 15:30 ` Thomas Huth
2019-11-20 13:26 ` [PATCH 00/15] s390x: Protected Virtualization support Cornelia Huck
2019-11-20 13:33 ` Janosch Frank
2019-11-21 9:13 ` Janosch Frank
2019-11-21 9:39 ` Cornelia Huck
2019-11-29 11:08 ` Daniel P. Berrangé
2019-11-29 12:14 ` Janosch Frank
2019-11-29 12:35 ` Daniel P. Berrangé
2019-11-29 14:02 ` Janosch Frank
2019-11-29 14:30 ` Viktor Mihajlovski
2019-12-03 10:49 ` Daniel P. Berrangé
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