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| author | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-05 17:07:08 -0500 |
|---|---|---|
| committer | Arthur Hanson Rasmusson <arthur@vgpu.io> | 2026-11-05 17:07:08 -0500 |
| commit | 175b92a8fbc87755d73e8d92627b54d6cabb3153 (patch) | |
| tree | cb7ba9dea725fadcfae782d32d718a9ff5aff2c7 /kernel/gsp_phys_booter.c | |
| parent | 86e9501565e62946bdb2a761625db20e97e54098 (diff) | |
| download | open-iov-175b92a8fbc87755d73e8d92627b54d6cabb3153.tar.gz open-iov-175b92a8fbc87755d73e8d92627b54d6cabb3153.zip | |
vgsp-gl: scope program pages to the emitting VAS, make the MME prelude boot-independent, and discover the fixed CB by content
Diffstat (limited to 'kernel/gsp_phys_booter.c')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 7b99fc4..fac390c 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -28537,6 +28537,7 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, inl->data, len); { static u32 inl_alias_log; + static u32 inl_alias_writer_log; if (inl_alias_log < 12u) { inl_alias_log++; @@ -28547,6 +28548,26 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, get_unaligned_le32(inl->data) : 0u); } + if (inl_alias_writer_log < 16u && + len >= 128u) { + inl_alias_writer_log++; + pr_info("vgsp-gr: INLINE-WRITER-ALIAS h=0x%x push=0x%llx dst=0x%llx len=%u pg_va=0x%llx pa=0x%llx ap=%u fb=0x%llx hpa=0x%llx first8=%08x %08x %08x %08x\n", + req->h_object, req->push_va, + inl->dst_va, len, pg_va, + pg->reserved & + 0x3fffffffuLL, + (pg->reserved >> 31) ? + 2u : 1u, + (pg->reserved >> 31) ? + (u64)(pg->reserved & + 0x3fffffffu) : + 0ULL, + pg->hpa, + len >= 4 ? get_unaligned_le32(inl->data) : 0u, + len >= 8 ? get_unaligned_le32(inl->data + 4) : 0u, + len >= 12 ? get_unaligned_le32(inl->data + 8) : 0u, + len >= 16 ? get_unaligned_le32(inl->data + 12) : 0u); + } } } } @@ -28776,6 +28797,7 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, */ { static u32 inl_apply_log; + static u32 inl_writer_log; if (inl_apply_log < 24) { inl_apply_log++; @@ -28786,6 +28808,35 @@ int gsp_phys_backend_guest_gr_submit(const struct gsp_phys_gr_submit *req, len >= 4 ? get_unaligned_le32(inl->data) : 0u, len >= 8 ? get_unaligned_le32(inl->data + 4) : 0u); } + /* + * r1503 (mission task 1): decisive + * writer receipt for every image-sized + * inline delivery - names the emitting + * launch, the VA, the resolved PA / + * aperture and the first payload words, + * so a delivery that lands in a + * scanout/window-buffer page is + * provable from the log alone. + */ + if (inl_writer_log < 32u && len >= 128u) { + inl_writer_log++; + pr_info("vgsp-gr: INLINE-WRITER h=0x%x push=0x%llx dst=0x%llx len=%u pg_va=0x%llx pa=0x%llx ap=%u fb=0x%llx hpa=0x%llx first8=%08x %08x %08x %08x\n", + req->h_object, req->push_va, + inl->dst_va, len, pg_va, + pg->reserved & + 0x3fffffffuLL, + (pg->reserved >> 31) ? + 2u : 1u, + (pg->reserved >> 31) ? + (u64)(pg->reserved & + 0x3fffffffu) : + 0ULL, + pg->hpa, + len >= 4 ? get_unaligned_le32(inl->data) : 0u, + len >= 8 ? get_unaligned_le32(inl->data + 4) : 0u, + len >= 12 ? get_unaligned_le32(inl->data + 8) : 0u, + len >= 16 ? get_unaligned_le32(inl->data + 12) : 0u); + } } /* * SESSION 153-CONTINUED-87: readback witness. |