summary refs log tree commit diff stats
path: root/results/classifier/118/debug/588748
diff options
context:
space:
mode:
authorChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-07-03 19:39:53 +0200
commitdee4dcba78baf712cab403d47d9db319ab7f95d6 (patch)
tree418478faf06786701a56268672f73d6b0b4eb239 /results/classifier/118/debug/588748
parent4d9e26c0333abd39bdbd039dcdb30ed429c475ba (diff)
downloademulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.tar.gz
emulator-bug-study-dee4dcba78baf712cab403d47d9db319ab7f95d6.zip
restructure results
Diffstat (limited to 'results/classifier/118/debug/588748')
-rw-r--r--results/classifier/118/debug/58874891
1 files changed, 0 insertions, 91 deletions
diff --git a/results/classifier/118/debug/588748 b/results/classifier/118/debug/588748
deleted file mode 100644
index b84d619b..00000000
--- a/results/classifier/118/debug/588748
+++ /dev/null
@@ -1,91 +0,0 @@
-debug: 0.841
-device: 0.833
-socket: 0.830
-kernel: 0.830
-hypervisor: 0.794
-ppc: 0.794
-network: 0.787
-boot: 0.785
-PID: 0.751
-performance: 0.726
-arm: 0.698
-peripherals: 0.691
-graphic: 0.685
-architecture: 0.680
-permissions: 0.675
-register: 0.665
-user-level: 0.640
-semantic: 0.634
-vnc: 0.618
-TCG: 0.615
-files: 0.605
-mistranslation: 0.602
-risc-v: 0.602
-VMM: 0.583
-x86: 0.560
-assembly: 0.519
-virtual: 0.512
-i386: 0.501
-KVM: 0.471
-
-QEMU fails to boot DR DOS Plus since 0.6.1
-
-The commit in r1049 (serial interrupt fix (Hampa Hug)) prevents booting Digital Research DOS Plus.
-
-
-
-This patch doesn't seem correct as the spec is pretty clear that THRE interrupt enable is set to high, then an interrupt is rased if LSR.THRE=1.  Does the following also make DOSPlus boot again:
-
-
-diff --git a/hw/serial.c b/hw/serial.c
-index 9102edb..b0ac52f 100644
---- a/hw/serial.c
-+++ b/hw/serial.c
-@@ -401,7 +401,8 @@ static void serial_ioport_write(void *opaque, uint32_t addr,
-                      s->poll_msl = 0;
-                 }
-             }
--            if (s->lsr & UART_LSR_THRE) {
-+            if (s->ier & UART_IER_THRI &&
-+                s->lsr & UART_LSR_THRE) {
-                 s->thr_ipending = 1;
-                 serial_update_irq(s);
-             }
-
-
-> This patch doesn't seem correct as the spec is pretty clear that THRE interrupt enable is set to high, then an interrupt is rased if LSR.THRE=1. Does the following also make DOSPlus boot again:
-
-No it doesn't. Same as unpatched.
-
-Can you add some debugging to see what IER is being set to?
-
-Do you have any insight into why DR DOS Plus is failing?
-
-> Can you add some debugging to see what IER is being set to?
-
-With DEBUG_SERIAL defined, serial logs:
-serial: event 2
-serial: write addr=0x01 val=0x02
-serial: read addr=0x01 val=0x02
-serial: read addr=0x02 val=0x02
-serial: write addr=0x01 val=0x00
-serial: write addr=0x03 val=0x80
-serial: write addr=0x00 val=0x0c
-serial: write addr=0x01 val=0x00
-serial: write addr=0x03 val=0x03
-serial: write addr=0x04 val=0x0b
-serial: read addr=0x05 val=0x60
-serial: read addr=0x06 val=0xb0
-serial: read addr=0x00 val=0x00
-serial: write addr=0x01 val=0x0f
-serial: read addr=0x02 val=0x02
-serial: read addr=0x02 val=0x01
-(stalls here)
-
-I think the interrupt should be raised only on the rising edge of THRE.
-
-Has this bug been fixed by this commit here:
-http://git.qemu.org/?p=qemu.git;a=commitdiff;h=1645b8eee558ffe2389
-?
-If so, I think we could now close this bug ticket...
-