[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] Correct X2-APIC HVM emulation
commit 6859874b61d5ddaf5289e72ed2b2157739b72ca5 introduced an error for the hvm emulation of x2apic. Any try to write to APIC_ICR MSR will result in a gp fault. Signed-off-by: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx> --- xen/arch/x86/hvm/vlapic.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/x86/hvm/vlapic.c b/xen/arch/x86/hvm/vlapic.c index 7a154f9..366dfc9 100644 --- a/xen/arch/x86/hvm/vlapic.c +++ b/xen/arch/x86/hvm/vlapic.c @@ -859,6 +859,7 @@ int hvm_x2apic_msr_write(struct vcpu *v, unsigned int msr, uint64_t msr_content) rc = vlapic_reg_write(v, APIC_ICR2, (uint32_t)(msr_content >> 32)); if ( rc ) return rc; + break; case APIC_ICR2: return X86EMUL_UNHANDLEABLE; -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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