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target/ppc: raise HV interrupts for partition table entry problems

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Invalid or missing partition table entry exceptions should cause HV
interrupts. HDSISR is set to bad MMU config, which is consistent with
the ISA and experimentally matches what POWER9 generates.

Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[ clg: checkpatch fixes ]
Message-Id: <20220216102545.1808018-2-npiggin@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Nicholas Piggin 2022-02-18 08:34:14 +01:00 • committed by Cédric Le Goater
parent 8601b4f11d
commit 4ffcef2a88
1 changed files with 4 additions and 2 deletions
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6
target/ppc/mmu-radix64.c
View file

@ -556,13 +556,15 @@ static bool ppc_radix64_xlate_impl(PowerPCCPU *cpu, vaddr eaddr,
} else {
if (!ppc64_v3_get_pate(cpu, lpid, &pate)) {
if (guest_visible) {
ppc_radix64_raise_si(cpu, access_type, eaddr, DSISR_NOPTE);
ppc_radix64_raise_hsi(cpu, access_type, eaddr, eaddr,
DSISR_R_BADCONFIG);
}
return false;
}
if (!validate_pate(cpu, lpid, &pate)) {
if (guest_visible) {
ppc_radix64_raise_si(cpu, access_type, eaddr, DSISR_R_BADCONFIG);
ppc_radix64_raise_hsi(cpu, access_type, eaddr, eaddr,
DSISR_R_BADCONFIG);
}
return false;
}