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(parent: 3733747) | patch
target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour
authorNicholas Piggin <npiggin@gmail.com>
Thu, 15 Apr 2021 05:42:24 +0000 (15:42 +1000)
committerDavid Gibson <david@gibson.dropbear.id.au>
Tue, 4 May 2021 01:41:25 +0000 (11:41 +1000)
commit9827f20863df9583efb8abfa89d8cb1a4eda4884
tree3c9d3076c3a37793694b0d2fc5905e99d4027725tree | snapshot
parent37337472e77ee51f3d35b377684fd70368261c3dcommit | diff
target/ppc: Fix POWER9 radix guest HV interrupt AIL behaviour

ISA v3.0 radix guest execution has a quirk in AIL behaviour such that
the LPCR[AIL] value can apply to hypervisor interrupts.

This affects machines that emulate HV=1 mode (i.e., powernv9).

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20210415054227.1793812-2-npiggin@gmail.com>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
target/ppc/excp_helper.c diff | blob | history
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