|
From: | gengdongjiu |
Subject: | Re: [Qemu-devel] [RFC] arm: Allow system registers for KVM guests to be changed by QEMU code |
Date: | Fri, 7 Dec 2018 10:29:24 +0800 |
User-agent: | Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 2018/12/6 23:14, Peter Maydell wrote: > --- > I think this patch: > * should be necessary for the current KVM debug code to be able > to actually set the ESR_EL1 for the guest when it wants to > deliver a breakpoint exception to it > * will also be necessary for Dongjiu's patchset to inject > external aborts on memory errors > > I have tagged it "RFC" because I don't have a setup to test > that; I've just given it a quick smoke test that it runs a > VM OK. Please test this and check whether it really does > fix the bugs I think it does :-) Great! thanks Peter follow up this issue and patch to fix it. I will test it and give response. > > Opinions welcome on whether the "try the write-and-read-back" > approach in write_cpustate_to_list() is too hacky and it > would be better to actually record whether write_list_to_cpustate() > succeeded for each register. (That would require another array.)
[Prev in Thread] | Current Thread | [Next in Thread] |