Message ID | 171760307934.1127.11339021522853395539.stgit@ad1b393f0e09 (mailing list archive) |
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State | New, archived |
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Wed, 5 Jun 2024 15:58:06 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 749822004B; Wed, 5 Jun 2024 15:58:04 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C1E2520040; Wed, 5 Jun 2024 15:58:02 +0000 (GMT) Received: from [172.17.0.2] (unknown [9.3.101.175]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 5 Jun 2024 15:58:02 +0000 (GMT) Subject: [PATCH v2 2/4] target/ppc/cpu_init: Synchronize DEXCR with KVM for migration From: Shivaprasad G Bhat <sbhat@linux.ibm.com> To: cohuck@redhat.com, pbonzini@redhat.com, npiggin@gmail.com, kvm@vger.kernel.org, qemu-devel@nongnu.org Cc: mst@redhat.com, danielhb413@gmail.com, qemu-ppc@nongnu.org, sbhat@linux.ibm.com, harshpb@linux.ibm.com, vaibhav@linux.ibm.com Date: Wed, 05 Jun 2024 15:58:02 +0000 Message-ID: <171760307934.1127.11339021522853395539.stgit@ad1b393f0e09> In-Reply-To: <171760304518.1127.12881297254648658843.stgit@ad1b393f0e09> References: <171760304518.1127.12881297254648658843.stgit@ad1b393f0e09> User-Agent: StGit/1.5 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: <kvm.vger.kernel.org> List-Subscribe: <mailto:kvm+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:kvm+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; 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Series |
ppc: spapr: Nested kvm guest migration fixes
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expand
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diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index c11a69fd90..b1422c2eab 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -5818,9 +5818,9 @@ static void register_power10_hash_sprs(CPUPPCState *env) static void register_power10_dexcr_sprs(CPUPPCState *env) { - spr_register(env, SPR_DEXCR, "DEXCR", + spr_register_kvm(env, SPR_DEXCR, "DEXCR", SPR_NOACCESS, SPR_NOACCESS, - &spr_read_generic, &spr_write_generic, + &spr_read_generic, &spr_write_generic, KVM_REG_PPC_DEXCR, 0); spr_register(env, SPR_UDEXCR, "UDEXCR",
The patch enables DEXCR migration by hooking with the "KVM one reg" ID KVM_REG_PPC_DEXCR. Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> --- target/ppc/cpu_init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)