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Kernel commit 17d48610ae0f ("KVM: PPC: Book 3S: XICS: Implement ICS
P/Q states") added new bits to the state used by KVM IRQs. Currently,
QEMU does not preserve these bits, so migrating (or otherwise saving
and restoring) the guest state causes the P and Q bits to be cleared.
Clearing the P bit has no effect, because the kernel will set it based
on other data, but the loss of a set Q bit will cause a lost
interrupt.
This patch preserves the P and Q bits, correcting the problem.
Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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| .. | ||
| fdt.h | ||
| mac_dbdma.h | ||
| openpic.h | ||
| pnv.h | ||
| pnv_core.h | ||
| pnv_lpc.h | ||
| pnv_occ.h | ||
| pnv_psi.h | ||
| pnv_xscom.h | ||
| ppc.h | ||
| ppc4xx.h | ||
| ppc_e500.h | ||
| spapr.h | ||
| spapr_cpu_core.h | ||
| spapr_drc.h | ||
| spapr_ovec.h | ||
| spapr_rtas.h | ||
| spapr_vio.h | ||
| xics.h | ||