Re: [RFC PATCH 1/2] KVM: PPC: Use the ppc_inst type

2020-09-01 Thread Paul Mackerras
On Thu, Aug 20, 2020 at 01:39:21PM +1000, Jordan Niethe wrote: > The ppc_inst type was added to help cope with the addition of prefixed > instructions to the ISA. Convert KVM to use this new type for dealing > wiht instructions. For now do not try to add further support for > prefixed instructions.

Re: [RFC PATCH 2/2] KVM: PPC: Book3S HV: Support prefixed instructions

2020-09-01 Thread Paul Mackerras
On Thu, Aug 20, 2020 at 01:39:22PM +1000, Jordan Niethe wrote: > There are two main places where instructions are loaded from the guest: > * Emulate loadstore - such as when performing MMIO emulation > triggered by an HDSI > * After an HV emulation assistance interrupt (e40) > > If i

Re: [PATCH 2/2] powerpc/vdso32: link vdso64 with linker

2020-09-01 Thread Christophe Leroy
On 09/01/2020 10:25 PM, Nick Desaulniers wrote: Rather than invoke the compiler as the driver, use the linker. That way we can check --orphan-handling=warn support correctly, as cc-ldoption was removed in commit 055efab3120b ("kbuild: drop support for cc-ldoption"). Requires dropping the .got

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