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From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: peter.maydell@linaro.org, richard.henderson@linaro.org
Cc: philmd@linaro.org, pbonzini@redhat.com, alex.bennee@linaro.org,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	Jean-Philippe Brucker <jean-philippe@linaro.org>
Subject: [PATCH v2 03/22] target/arm/kvm: Return immediately on error in kvm_arch_init()
Date: Fri, 19 Apr 2024 16:56:51 +0100	[thread overview]
Message-ID: <20240419155709.318866-5-jean-philippe@linaro.org> (raw)
In-Reply-To: <20240419155709.318866-2-jean-philippe@linaro.org>

Returning an error to kvm_init() is fatal anyway, no need to continue
the initialization.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
v1->v2: new
---
 target/arm/kvm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 3371ffa401..a5673241e5 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -566,7 +566,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
         !kvm_check_extension(s, KVM_CAP_ARM_IRQ_LINE_LAYOUT_2)) {
         error_report("Using more than 256 vcpus requires a host kernel "
                      "with KVM_CAP_ARM_IRQ_LINE_LAYOUT_2");
-        ret = -EINVAL;
+        return -EINVAL;
     }
 
     if (kvm_check_extension(s, KVM_CAP_ARM_NISV_TO_USER)) {
@@ -595,6 +595,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
             if (ret < 0) {
                 error_report("Enabling of Eager Page Split failed: %s",
                              strerror(-ret));
+                return ret;
             }
         }
     }
-- 
2.44.0



  parent reply	other threads:[~2024-04-19 16:01 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-19 15:56 [PATCH v2 00/22] arm: Run CCA VMs with KVM Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 01/22] kvm: Merge kvm_check_extension() and kvm_vm_check_extension() Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 02/22] target/arm: Add confidential guest support Jean-Philippe Brucker
2024-04-19 16:25   ` Daniel P. Berrangé
2024-04-23  9:44     ` Jean-Philippe Brucker
2024-04-23  9:49       ` Daniel P. Berrangé
2024-04-23 12:15     ` Markus Armbruster
2024-04-19 15:56 ` Jean-Philippe Brucker [this message]
2024-04-19 15:56 ` [PATCH v2 04/22] target/arm/kvm-rme: Initialize realm Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 05/22] hw/arm/virt: Add support for Arm RME Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 06/22] hw/arm/virt: Disable DTB randomness for confidential VMs Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 07/22] hw/arm/virt: Reserve one bit of guest-physical address for RME Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 08/22] target/arm/kvm: Split kvm_arch_get/put_registers Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 09/22] target/arm/kvm-rme: Initialize vCPU Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 10/22] target/arm/kvm: Create scratch VM as Realm if necessary Jean-Philippe Brucker
2024-04-19 15:56 ` [PATCH v2 11/22] hw/core/loader: Add ROM loader notifier Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 12/22] target/arm/kvm-rme: Populate Realm memory Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 13/22] hw/arm/boot: Register Linux BSS section for confidential guests Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 14/22] target/arm/kvm-rme: Add Realm Personalization Value parameter Jean-Philippe Brucker
2024-04-23 12:17   ` Markus Armbruster
2024-04-23 12:20   ` Peter Maydell
2024-04-23 12:30     ` Daniel P. Berrangé
2024-04-23 12:35     ` Markus Armbruster
2024-04-19 15:57 ` [PATCH v2 15/22] target/arm/kvm-rme: Add measurement algorithm property Jean-Philippe Brucker
2024-04-23 12:23   ` Markus Armbruster
2024-04-19 15:57 ` [PATCH v2 16/22] target/arm/cpu: Set number of breakpoints and watchpoints in KVM Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 17/22] target/arm/cpu: Set number of PMU counters " Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 18/22] target/arm/kvm: Disable Realm reboot Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 19/22] target/arm/cpu: Inform about reading confidential CPU registers Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 20/22] target/arm/kvm-rme: Enable guest memfd Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 21/22] hw/arm/virt: Move virt_flash_create() to machvirt_init() Jean-Philippe Brucker
2024-04-19 15:57 ` [PATCH v2 22/22] hw/arm/virt: Use RAM instead of flash for confidential guest firmware Jean-Philippe Brucker

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