On 26/02/2024 11.11, Nicholas Piggin wrote:
getchar() didn't get the shift value correct and never returned the
first character. This never really mattered since it was only ever
used for press-a-key-to-continue prompts. but it tripped me up when
debugging a QEMU console output problem.
Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
lib/powerpc/hcall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/powerpc/hcall.c b/lib/powerpc/hcall.c
index 711cb1b0f..b4d39ac65 100644
--- a/lib/powerpc/hcall.c
+++ b/lib/powerpc/hcall.c
@@ -43,5 +43,5 @@ int __getchar(void)
asm volatile (" sc 1 " : "+r"(r3), "+r"(r4), "=r"(r5)
: "r"(r3), "r"(r4));
- return r3 == H_SUCCESS && r4 > 0 ? r5 >> 48 : -1;
+ return r3 == H_SUCCESS && r4 > 0 ? r5 >> 56 : -1;
}
Reviewed-by: Thomas Huth <th...@redhat.com>
