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([2804:431:c7c6:367f:eb9c:8725:6b7f:76b3]) by smtp.gmail.com with ESMTPSA id q9sm12515137oif.9.2022.02.14.05.18.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Feb 2022 05:18:22 -0800 (PST) Message-ID: <21aa178a-1d34-c27c-2ff4-3bf52b83256c@gmail.com> Date: Mon, 14 Feb 2022 10:18:19 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] target/ppc: raise HV interrupts for partition table entry problems Content-Language: en-US To: Nicholas Piggin , qemu-ppc@nongnu.org References: <20220214123101.1546351-1-npiggin@gmail.com> From: Daniel Henrique Barboza In-Reply-To: <20220214123101.1546351-1-npiggin@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::32f (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::32f; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x32f.google.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, NICE_REPLY_A=-0.001, PDS_HP_HELO_NORDNS=0.635, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2/14/22 09:31, Nicholas Piggin wrote: > 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. > > Signed-off-by: Nicholas Piggin > --- Reviewed-by: Daniel Henrique Barboza > target/ppc/mmu-radix64.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target/ppc/mmu-radix64.c b/target/ppc/mmu-radix64.c > index 040c055bff..54fb3ce98d 100644 > --- a/target/ppc/mmu-radix64.c > +++ b/target/ppc/mmu-radix64.c > @@ -560,13 +560,13 @@ 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; > }