From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PATCH 02/17] kvm: require KVM_CAP_INTERNAL_ERROR_DATA
Date: Wed, 18 Oct 2023 18:37:13 +0200 [thread overview]
Message-ID: <20231018163728.363879-3-pbonzini@redhat.com> (raw)
In-Reply-To: <20231018163728.363879-1-pbonzini@redhat.com>
This was introduced in KVM in Linux 2.6.33, we can require it unconditionally.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
accel/kvm/kvm-all.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 3f7eafe08cb..8eee5042252 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -111,6 +111,7 @@ static const KVMCapabilityInfo kvm_required_capabilites[] = {
KVM_CAP_INFO(USER_MEMORY),
KVM_CAP_INFO(DESTROY_MEMORY_REGION_WORKS),
KVM_CAP_INFO(JOIN_MEMORY_REGIONS_WORKS),
+ KVM_CAP_INFO(INTERNAL_ERROR_DATA),
KVM_CAP_LAST_INFO
};
@@ -2794,16 +2795,14 @@ static void kvm_handle_io(uint16_t port, MemTxAttrs attrs, void *data, int direc
static int kvm_handle_internal_error(CPUState *cpu, struct kvm_run *run)
{
+ int i;
+
fprintf(stderr, "KVM internal error. Suberror: %d\n",
run->internal.suberror);
- if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) {
- int i;
-
- for (i = 0; i < run->internal.ndata; ++i) {
- fprintf(stderr, "extra data[%d]: 0x%016"PRIx64"\n",
- i, (uint64_t)run->internal.data[i]);
- }
+ for (i = 0; i < run->internal.ndata; ++i) {
+ fprintf(stderr, "extra data[%d]: 0x%016"PRIx64"\n",
+ i, (uint64_t)run->internal.data[i]);
}
if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION) {
fprintf(stderr, "emulation failure\n");
--
2.41.0
next prev parent reply other threads:[~2023-10-18 16:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 16:37 [PATCH 00/17] kvm: drop support for really old kernels Paolo Bonzini
2023-10-18 16:37 ` [PATCH 01/17] kvm: remove unnecessary stub Paolo Bonzini
2023-10-20 12:19 ` Manos Pitsidianakis
2023-10-18 16:37 ` Paolo Bonzini [this message]
2023-10-20 12:23 ` [PATCH 02/17] kvm: require KVM_CAP_INTERNAL_ERROR_DATA Manos Pitsidianakis
2023-10-18 16:37 ` [PATCH 03/17] kvm: require KVM_CAP_SIGNAL_MSI Paolo Bonzini
2023-10-18 16:37 ` [PATCH 04/17] kvm: require KVM_CAP_IRQFD for kernel irqchip Paolo Bonzini
2023-10-20 12:24 ` Manos Pitsidianakis
2023-10-18 16:37 ` [PATCH 05/17] kvm: drop reference to KVM_CAP_PCI_2_3 Paolo Bonzini
2023-10-18 16:37 ` [PATCH 06/17] kvm: assume that many ioeventfds can be created Paolo Bonzini
2023-10-18 16:37 ` [PATCH 07/17] kvm: require KVM_CAP_IOEVENTFD and KVM_CAP_IOEVENTFD_ANY_LENGTH Paolo Bonzini
2023-10-18 16:37 ` [PATCH 08/17] kvm: unify listeners for PIO address space Paolo Bonzini
2023-10-20 12:31 ` Manos Pitsidianakis
2023-10-18 16:37 ` [PATCH 09/17] kvm: arm: require KVM_CAP_SET_VCPU_EVENTS Paolo Bonzini
2023-10-18 16:37 ` [PATCH 10/17] kvm: i386: move KVM_CAP_IRQ_ROUTING detection to kvm_arch_required_capabilities Paolo Bonzini
2023-10-18 16:37 ` [PATCH 11/17] kvm: i386: require KVM_CAP_DEBUGREGS Paolo Bonzini
2023-10-18 16:37 ` [PATCH 12/17] kvm: i386: require KVM_CAP_XSAVE Paolo Bonzini
2023-10-18 16:37 ` [PATCH 13/17] kvm: i386: require KVM_CAP_SET_VCPU_EVENTS and KVM_CAP_X86_ROBUST_SINGLESTEP Paolo Bonzini
2023-10-18 16:37 ` [PATCH 14/17] kvm: i386: require KVM_CAP_MCE Paolo Bonzini
2023-10-18 16:37 ` [PATCH 15/17] kvm: i386: require KVM_CAP_ADJUST_CLOCK Paolo Bonzini
2023-10-18 16:37 ` [PATCH 16/17] kvm: i386: require KVM_CAP_SET_IDENTITY_MAP_ADDR Paolo Bonzini
2023-10-18 16:37 ` [PATCH 17/17] kvm: i8254: require KVM_CAP_PIT2 and KVM_CAP_PIT_STATE2 Paolo Bonzini
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