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authorEric Anholt <[email protected]>2019-01-30 16:22:02 -0800
committerEric Anholt <[email protected]>2019-02-18 18:09:06 -0800
commit32f16b0b1e1ddaa7b7ab318d9b8323a941887384 (patch)
tree469a09d55dcae3d3e03dab7a6aa1387ac733aa2e /src/gallium/drivers
parentba652394a3269c7e32c3be89eb6275d3bdd18545 (diff)
v3d: Clear the GMP on initialization of the simulator.
Otherwise, we might have pages accessible that shouldn't be and miss out on errors. This is unlikely for most tests since v3d_hw_get_mem() is big enough that it'll be a freshly zeroed mmap, but if screens are destroyed and recreated then we'd be reusing the old v3d_hw_get_mem() contents.
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/v3d/v3d_simulator.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/v3d/v3d_simulator.c b/src/gallium/drivers/v3d/v3d_simulator.c
index b0b4c103623..c5ddaa03103 100644
--- a/src/gallium/drivers/v3d/v3d_simulator.c
+++ b/src/gallium/drivers/v3d/v3d_simulator.c
@@ -580,6 +580,7 @@ v3d_simulator_init(struct v3d_screen *screen)
sim_file->gmp = u_mmAllocMem(sim_state.heap, 8096, GMP_ALIGN2, 0);
sim_file->gmp_vaddr = (sim_state.mem + sim_file->gmp->ofs -
sim_state.mem_base);
+ memset(sim_file->gmp_vaddr, 0, 8096);
}
void