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| author | Jon Doron <arilou@gmail.com> | 2022-02-16 12:25:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-04-06 14:31:56 +0200 |
| commit | d8701185f40cc900d23cd93411abf1554d05ed7b (patch) | |
| tree | 8aa27d68e444651d96a987c74acb9f1bca73379c /target/i386 | |
| parent | 73d24074078a2cefb5305047e3bf50b73daa3f98 (diff) | |
| download | qemu-d8701185f40cc900d23cd93411abf1554d05ed7b.zip qemu-d8701185f40cc900d23cd93411abf1554d05ed7b.tar.gz qemu-d8701185f40cc900d23cd93411abf1554d05ed7b.tar.bz2 | |
hw: hyperv: Initial commit for Synthetic Debugging device
Signed-off-by: Jon Doron <arilou@gmail.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220216102500.692781-5-arilou@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/kvm/kvm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 0bb3176..c885763 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -54,6 +54,8 @@ #include "exec/memattrs.h" #include "trace.h" +#include CONFIG_DEVICES + //#define DEBUG_KVM #ifdef DEBUG_KVM @@ -965,6 +967,7 @@ static struct { .bits = HV_DEPRECATING_AEOI_RECOMMENDED} } }, +#ifdef CONFIG_SYNDBG [HYPERV_FEAT_SYNDBG] = { .desc = "Enable synthetic kernel debugger channel (hv-syndbg)", .flags = { @@ -973,6 +976,7 @@ static struct { }, .dependencies = BIT(HYPERV_FEAT_SYNIC) | BIT(HYPERV_FEAT_RELAXED) }, +#endif }; static struct kvm_cpuid2 *try_get_hv_cpuid(CPUState *cs, int max, @@ -3233,11 +3237,13 @@ static int kvm_put_msrs(X86CPU *cpu, int level) kvm_msr_entry_add(cpu, HV_X64_MSR_TSC_EMULATION_STATUS, env->msr_hv_tsc_emulation_status); } +#ifdef CONFIG_SYNDBG if (hyperv_feat_enabled(cpu, HYPERV_FEAT_SYNDBG) && has_msr_hv_syndbg_options) { kvm_msr_entry_add(cpu, HV_X64_MSR_SYNDBG_OPTIONS, hyperv_syndbg_query_options()); } +#endif } if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VAPIC)) { kvm_msr_entry_add(cpu, HV_X64_MSR_APIC_ASSIST_PAGE, |