Ignore legacy INIT de-asserts in x2apic mode before verifying
the contents of the IPI. Uncovered by jhb's x2apic patch. Obtained from: NetApp
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/projects/bhyve/; revision=226521
@ -110,15 +110,15 @@ emulate_wrmsr(struct vmctx *ctx, int vcpu, uint32_t code, uint64_t val)
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switch (mode) {
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case APIC_DELMODE_INIT:
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assert(dest != 0);
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assert(dest < guest_ncpus);
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/*
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* Ignore legacy de-assert INITs in x2apic mode
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*/
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if ((val & APIC_LEVEL_MASK) == APIC_LEVEL_DEASSERT) {
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break;
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}
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assert(dest != 0);
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assert(dest < guest_ncpus);
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assert(cpu_b[dest] == CPU_S_INIT);
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/*
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