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From: Dov Murik <dovmurik@linux.vnet.ibm.com>
To: qemu-devel@nongnu.org
Cc: Tom Lendacky <thomas.lendacky@amd.com>,
	Ashish Kalra <ashish.kalra@amd.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	James Bottomley <jejb@linux.ibm.com>,
	Jon Grimm <jon.grimm@amd.com>,
	Tobin Feldman-Fitzthum <tobin@ibm.com>,
	Dov Murik <dovmurik@linux.vnet.ibm.com>,
	Hubertus Franke <frankeh@us.ibm.com>,
	Tobin Feldman-Fitzthum <tobin@linux.ibm.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: [RFC PATCH 10/26] softmmu: Add cpu_synchronize_without_aux_post_init
Date: Tue,  2 Mar 2021 15:48:06 -0500	[thread overview]
Message-ID: <20210302204822.81901-11-dovmurik@linux.vnet.ibm.com> (raw)
In-Reply-To: <20210302204822.81901-1-dovmurik@linux.vnet.ibm.com>

This will be used during migration on the target.

Signed-off-by: Dov Murik <dovmurik@linux.vnet.ibm.com>
---
 include/sysemu/cpus.h |  1 +
 softmmu/cpus.c        | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/sysemu/cpus.h b/include/sysemu/cpus.h
index 868f1192de..dc24e38254 100644
--- a/include/sysemu/cpus.h
+++ b/include/sysemu/cpus.h
@@ -46,6 +46,7 @@ bool cpus_are_resettable(void);
 void cpu_synchronize_all_states(void);
 void cpu_synchronize_all_post_reset(void);
 void cpu_synchronize_all_post_init(void);
+void cpu_synchronize_without_aux_post_init(void);
 void cpu_synchronize_all_pre_loadvm(void);
 
 #ifndef CONFIG_USER_ONLY
diff --git a/softmmu/cpus.c b/softmmu/cpus.c
index 878cf2a421..68fa4639a7 100644
--- a/softmmu/cpus.c
+++ b/softmmu/cpus.c
@@ -157,6 +157,17 @@ void cpu_synchronize_all_post_init(void)
     }
 }
 
+void cpu_synchronize_without_aux_post_init(void)
+{
+    CPUState *cpu;
+
+    CPU_FOREACH(cpu) {
+        if (!cpu->aux) {
+            cpu_synchronize_post_init(cpu);
+        }
+    }
+}
+
 void cpu_synchronize_all_pre_loadvm(void)
 {
     CPUState *cpu;
-- 
2.20.1



  parent reply	other threads:[~2021-03-02 21:18 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 20:47 [RFC PATCH 00/26] Confidential guest live migration Dov Murik
2021-03-02 20:47 ` [RFC PATCH 01/26] linux-headers: Add definitions of KVM page encryption bitmap ioctls Dov Murik
2021-03-02 20:47 ` [RFC PATCH 02/26] kvm: add support to sync the page encryption state bitmap Dov Murik
2021-03-02 20:47 ` [RFC PATCH 03/26] machine: Add auxcpus=N suboption to -smp Dov Murik
2021-03-02 20:48 ` [RFC PATCH 04/26] hw/boards: Add aux flag to CPUArchId Dov Murik
2021-03-02 20:48 ` [RFC PATCH 05/26] hw/i386: Mark auxiliary vcpus in possible_cpus Dov Murik
2021-03-02 20:48 ` [RFC PATCH 06/26] hw/acpi: Don't include auxiliary vcpus in ACPI tables Dov Murik
2021-03-02 20:48 ` [RFC PATCH 07/26] cpu: Add boolean aux field to CPUState Dov Murik
2021-03-02 20:48 ` [RFC PATCH 08/26] hw/i386: Set CPUState.aux=true for auxiliary vcpus Dov Murik
2021-03-02 20:48 ` [RFC PATCH 09/26] softmmu: Don't sync aux vcpus in pre_loadvm Dov Murik
2021-03-02 20:48 ` Dov Murik [this message]
2021-03-02 20:48 ` [RFC PATCH 11/26] softmmu: Add pause_all_vcpus_except_aux Dov Murik
2021-03-02 20:48 ` [RFC PATCH 12/26] migration: Add helpers to save confidential RAM Dov Murik
2021-03-02 20:48 ` [RFC PATCH 13/26] migration: Add helpers to load " Dov Murik
2021-03-02 20:48 ` [RFC PATCH 14/26] migration: Introduce gpa_inside_migration_helper_shared_area Dov Murik
2021-03-02 20:48 ` [RFC PATCH 15/26] migration: Save confidential guest RAM using migration helper Dov Murik
2021-03-02 20:48 ` [RFC PATCH 16/26] migration: Load " Dov Murik
2021-03-02 20:48 ` [RFC PATCH 17/26] migration: Stop VM after loading confidential RAM Dov Murik
2021-03-02 20:48 ` [RFC PATCH 18/26] migration: Stop non-aux vcpus before copying the last pages Dov Murik
2021-03-02 20:48 ` [RFC PATCH 19/26] migration: Don't sync vcpus when migrating confidential guests Dov Murik
2021-03-02 20:48 ` [RFC PATCH 20/26] migration: When starting target, don't sync auxiliary vcpus Dov Murik
2021-03-02 20:48 ` [RFC PATCH 21/26] migration: Call migration handler cleanup routines Dov Murik
2021-03-02 20:48 ` [RFC PATCH 22/26] hw/isa/lpc_ich9: Allow updating an already-running VM Dov Murik
2021-03-02 20:48 ` [RFC PATCH 23/26] target/i386: Re-sync kvm-clock after confidential guest migration Dov Murik
2021-03-02 20:48 ` [RFC PATCH 24/26] migration: Add start-migrate-incoming QMP command Dov Murik
2021-03-02 20:48 ` [RFC PATCH 25/26] target/i386: SEV: Allow migration unless there are no aux vcpus Dov Murik
2021-03-02 20:48 ` [RFC PATCH 26/26] docs: Add confidential guest live migration documentation Dov Murik
2021-03-02 21:24 ` [RFC PATCH 00/26] Confidential guest live migration no-reply
2021-03-03  8:08   ` Dov Murik
2021-03-04  9:10 ` Paolo Bonzini

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