aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Bennée <alex.bennee@linaro.org>2021-07-09 15:29:52 +0100
committerAlex Bennée <alex.bennee@linaro.org>2021-07-14 14:33:53 +0100
commit2d932039980ab78b39030a7a80ad5eb7a93c894f (patch)
treed6f19917d2a2687fe398c87f54c50089359c0684
parente2bcd3ad093a6bd4a045d5b5d22f0b92243d0da3 (diff)
plugins: fix-up handling of internal hostaddr for 32 bit
The compiler rightly complains when we build on 32 bit that casting uint64_t into a void is a bad idea. We are really dealing with a host pointer at this point so treat it as such. This does involve a uintptr_t cast of the result of the TLB addend as we know that has to point to the host memory. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210709143005.1554-28-alex.bennee@linaro.org>
-rw-r--r--accel/tcg/cputlb.c2
-rw-r--r--include/qemu/plugin-memory.h2
-rw-r--r--plugins/api.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index b6d5fc6326..b4e15b6aad 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1728,7 +1728,7 @@ bool tlb_plugin_lookup(CPUState *cpu, target_ulong addr, int mmu_idx,
data->v.io.offset = (iotlbentry->addr & TARGET_PAGE_MASK) + addr;
} else {
data->is_io = false;
- data->v.ram.hostaddr = addr + tlbe->addend;
+ data->v.ram.hostaddr = (void *)((uintptr_t)addr + tlbe->addend);
}
return true;
} else {
diff --git a/include/qemu/plugin-memory.h b/include/qemu/plugin-memory.h
index b36def27d7..0f59226727 100644
--- a/include/qemu/plugin-memory.h
+++ b/include/qemu/plugin-memory.h
@@ -18,7 +18,7 @@ struct qemu_plugin_hwaddr {
hwaddr offset;
} io;
struct {
- uint64_t hostaddr;
+ void *hostaddr;
} ram;
} v;
};
diff --git a/plugins/api.c b/plugins/api.c
index 332e2c60e2..78b563c5c5 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -308,11 +308,11 @@ uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
if (!haddr->is_io) {
RAMBlock *block;
ram_addr_t offset;
- void *hostaddr = (void *) haddr->v.ram.hostaddr;
+ void *hostaddr = haddr->v.ram.hostaddr;
block = qemu_ram_block_from_host(hostaddr, false, &offset);
if (!block) {
- error_report("Bad ram pointer %"PRIx64"", haddr->v.ram.hostaddr);
+ error_report("Bad host ram pointer %p", haddr->v.ram.hostaddr);
abort();
}