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Re: [PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs


From: Richard Henderson
Subject: Re: [PATCH v5 18/20] hw/i386: convert apic access to use MemTxAttrs
Date: Sat, 12 Nov 2022 16:02:40 +1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2

On 11/12/22 04:25, Alex Bennée wrote:
+        switch (attrs.requester_type) {
+        case MTRT_MACHINE: /* MEMTX_IOPIC */

Not checking the id?

+        case MTRT_PCI:     /* PCI signalled MSI */
+            break;
+        default:
+            qemu_log_mask(LOG_GUEST_ERROR, "%s: rejecting write from %d",
+                          __func__, attrs.requester_id);
+            return MEMTX_ACCESS_ERROR;
+        }

Logging the requester_id by itself isn't great -- you need the type to know what you're looking at.

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



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