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Message-Id: <20061130131804.D312825017B@cleopatra.q> Date: Thu, 30 Nov 2006 13:18:04 -0000 From: Avi Kivity <avi@...ranet.com> To: kvm-devel@...ts.sourceforge.net Cc: linux-kernel@...r.kernel.org, mingo@...e.hu, akpm@...l.org Subject: [PATCH] KVM: x86 emulator: handle smsw This allows FreeBSD 6.2rc1 to boot. Also, don't pretend to support lmsw (mem). Signed-off-by: Avi Kivity <avi@...ranet.com> Index: linux-2.6/drivers/kvm/x86_emulate.c =================================================================== --- linux-2.6.orig/drivers/kvm/x86_emulate.c +++ linux-2.6/drivers/kvm/x86_emulate.c @@ -1166,7 +1166,15 @@ twobyte_insn: goto done; realmode_lidt(ctxt->vcpu, size, address); break; + case 4: /* smsw */ + if (modrm_mod != 3) + goto cannot_emulate; + *(u16 *)&_regs[modrm_rm] + = realmode_get_cr(ctxt->vcpu, 0); + break; case 6: /* lmsw */ + if (modrm_mod != 3) + goto cannot_emulate; realmode_lmsw(ctxt->vcpu, (u16)modrm_val, &_eflags); break; case 7: /* invlpg*/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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