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authorLaszlo Ersek <lersek@redhat.com>2023-09-12 17:55:53 +0200
committerMichael Tokarev <mjt@tls.msk.ru>2023-09-21 11:31:18 +0300
commit306764ee3bfd312a17af1b69e5a263a2fe6e76cb (patch)
tree97ea5e24ba96d743793fe791a5890c16a1cf9700 /hw
parent590102e7c17288a95776e6c1ff99929479562f32 (diff)
hw/i386/pc: fix code comment on cumulative flash size
- The comment is incorrectly indented / formatted. - The comment states a 8MB limit, even though the code enforces a 16MB limit. Both of these warts come from commit 0657c657eb37 ("hw/i386/pc: add max combined fw size as machine configuration option", 2020-12-09); clean them up. Arguably, it's also better to be consistent with the binary units (such as "MiB") that QEMU uses nowadays. Cc: "Michael S. Tsirkin" <mst@redhat.com> (supporter:PC) Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> (supporter:PC) Cc: Paolo Bonzini <pbonzini@redhat.com> (maintainer:X86 TCG CPUs) Cc: Richard Henderson <richard.henderson@linaro.org> (maintainer:X86 TCG CPUs) Cc: Eduardo Habkost <eduardo@habkost.net> (maintainer:X86 TCG CPUs) Cc: qemu-trivial@nongnu.org Fixes: 0657c657eb37 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/pc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 2872f60cdf..3db0743f31 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1746,12 +1746,12 @@ static void pc_machine_set_max_fw_size(Object *obj, Visitor *v,
}
/*
- * We don't have a theoretically justifiable exact lower bound on the base
- * address of any flash mapping. In practice, the IO-APIC MMIO range is
- * [0xFEE00000..0xFEE01000] -- see IO_APIC_DEFAULT_ADDRESS --, leaving free
- * only 18MB-4KB below 4G. For now, restrict the cumulative mapping to 8MB in
- * size.
- */
+ * We don't have a theoretically justifiable exact lower bound on the base
+ * address of any flash mapping. In practice, the IO-APIC MMIO range is
+ * [0xFEE00000..0xFEE01000] -- see IO_APIC_DEFAULT_ADDRESS --, leaving free
+ * only 18MiB-4KiB below 4GiB. For now, restrict the cumulative mapping to
+ * 16MiB in size.
+ */
if (value > 16 * MiB) {
error_setg(errp,
"User specified max allowed firmware size %" PRIu64 " is "