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From: | Peter Maydell |
Subject: | Re: [Qemu-devel] [PATCH v8 2/5] hw/intc/arm_gicv3_kvm: Add ICC_SRE_EL1 register to vmstate |
Date: | Wed, 22 Feb 2017 12:40:38 +0000 |
On 22 February 2017 at 12:05, Peter Maydell <address@hidden> wrote: > I talked to Marc Z who agreed this is a KVM bug -- the kernel > should have these bits be RAO/WI like TCG. I think Marc > was going to write a patch... ...so given that, what we want on the QEMU side is: * in a migration preload function: /* if the sre_el1 subsection is not transferred this * means SRE_EL1 is 0x7 (which might not be the same as * our reset value). */ cs->icc_sre_el1 = 0x7; * the reg_needed function should be return cs->icc_sre_el1 != 0x7; and the rest of this patch is OK I think. thanks -- PMM
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