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Misc HW patches queue

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- Fix build when GBM buffer management library is detected (Cédric)
 - Fix PFlash block write (Gerd)
 - Allow 'parameter=1' for SMP topology on any machine (Daniel)
 - Allow guest-debug tests to run with recent GDB (Gustavo)
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Merge tag 'hw-misc-20240517' of https://github.com/philmd/qemu into staging

Misc HW patches queue

- Fix build when GBM buffer management library is detected (Cédric)
- Fix PFlash block write (Gerd)
- Allow 'parameter=1' for SMP topology on any machine (Daniel)
- Allow guest-debug tests to run with recent GDB (Gustavo)

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# gpg: Signature made Fri 17 May 2024 04:59:55 PM CEST
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# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'hw-misc-20240517' of https://github.com/philmd/qemu:
  tests: Gently exit from GDB when tests complete
  tests: add testing of parameter=1 for SMP topology
  hw/core: allow parameter=1 for SMP topology on any machine
  hw/pflash: fix block write start
  ui/console: Only declare variable fence_fd when CONFIG_GBM is defined

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-05-18 11:49:00 +02:00
commit 01782d6b29
5 changed files with 44 additions and 68 deletions
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8
hw/block/pflash_cfi01.c
View File

@ -518,10 +518,6 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
break;
case 0xe8: /* Write to buffer */
trace_pflash_write(pfl->name, "write to buffer");
/* FIXME should save @offset, @width for case 1+ */
qemu_log_mask(LOG_UNIMP,
"%s: Write to buffer emulation is flawed\n",
__func__);
pfl->status |= 0x80; /* Ready! */
break;
case 0xf0: /* Probe for AMD flash */
@ -574,7 +570,6 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
}
pfl->counter = value;
pfl->wcycle++;
pflash_blk_write_start(pfl, offset);
break;
case 0x60:
if (cmd == 0xd0) {
@ -605,6 +600,9 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
switch (pfl->cmd) {
case 0xe8: /* Block write */
/* FIXME check @offset, @width */
if (pfl->blk_offset == -1 && pfl->counter) {
pflash_blk_write_start(pfl, offset);
}
if (!pfl->ro && (pfl->blk_offset != -1)) {
pflash_data_write(pfl, offset, value, width, be);
} else {

84
hw/core/machine-smp.c
View File

@ -118,76 +118,46 @@ void machine_parse_smp_config(MachineState *ms,
}
/*
* If not supported by the machine, a topology parameter must be
* omitted.
* If not supported by the machine, a topology parameter must
* not be set to a value greater than 1.
*/
if (!mc->smp_props.modules_supported && config->has_modules) {
if (config->modules > 1) {
error_setg(errp, "modules not supported by this "
"machine's CPU topology");
return;
} else {
/* Here modules only equals 1 since we've checked zero case. */
warn_report("Deprecated CPU topology (considered invalid): "
"Unsupported modules parameter mustn't be "
"specified as 1");
}
if (!mc->smp_props.modules_supported &&
config->has_modules && config->modules > 1) {
error_setg(errp,
"modules > 1 not supported by this machine's CPU topology");
return;
}
modules = modules > 0 ? modules : 1;
if (!mc->smp_props.clusters_supported && config->has_clusters) {
if (config->clusters > 1) {
error_setg(errp, "clusters not supported by this "
"machine's CPU topology");
return;
} else {
/* Here clusters only equals 1 since we've checked zero case. */
warn_report("Deprecated CPU topology (considered invalid): "
"Unsupported clusters parameter mustn't be "
"specified as 1");
}
if (!mc->smp_props.clusters_supported &&
config->has_clusters && config->clusters > 1) {
error_setg(errp,
"clusters > 1 not supported by this machine's CPU topology");
return;
}
clusters = clusters > 0 ? clusters : 1;
if (!mc->smp_props.dies_supported && config->has_dies) {
if (config->dies > 1) {
error_setg(errp, "dies not supported by this "
"machine's CPU topology");
return;
} else {
/* Here dies only equals 1 since we've checked zero case. */
warn_report("Deprecated CPU topology (considered invalid): "
"Unsupported dies parameter mustn't be "
"specified as 1");
}
if (!mc->smp_props.dies_supported &&
config->has_dies && config->dies > 1) {
error_setg(errp,
"dies > 1 not supported by this machine's CPU topology");
return;
}
dies = dies > 0 ? dies : 1;
if (!mc->smp_props.books_supported && config->has_books) {
if (config->books > 1) {
error_setg(errp, "books not supported by this "
"machine's CPU topology");
return;
} else {
/* Here books only equals 1 since we've checked zero case. */
warn_report("Deprecated CPU topology (considered invalid): "
"Unsupported books parameter mustn't be "
"specified as 1");
}
if (!mc->smp_props.books_supported &&
config->has_books && config->books > 1) {
error_setg(errp,
"books > 1 not supported by this machine's CPU topology");
return;
}
books = books > 0 ? books : 1;
if (!mc->smp_props.drawers_supported && config->has_drawers) {
if (config->drawers > 1) {
error_setg(errp, "drawers not supported by this "
"machine's CPU topology");
return;
} else {
/* Here drawers only equals 1 since we've checked zero case. */
warn_report("Deprecated CPU topology (considered invalid): "
"Unsupported drawers parameter mustn't be "
"specified as 1");
}
if (!mc->smp_props.drawers_supported &&
config->has_drawers && config->drawers > 1) {
error_setg(errp,
"drawers > 1 not supported by this machine's CPU topology");
return;
}
drawers = drawers > 0 ? drawers : 1;

2
tests/guest-debug/test_gdbstub.py
View File

@ -57,4 +57,4 @@ def main(test, expected_arch=None):
pass
print("All tests complete: {} failures".format(fail_count))
exit(fail_count)
gdb.execute(f"exit {fail_count}")

16
tests/unit/test-smp-parse.c
View File

@ -330,6 +330,14 @@ static const struct SMPTestData data_generic_valid[] = {
.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 16),
.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 4, 2, 16),
}, {
/*
* Unsupported parameters are always allowed to be set to '1'
* config: -smp 8,books=1,drawers=1,sockets=2,modules=1,dies=1,cores=2,threads=2,maxcpus=8
* expect: cpus=8,sockets=2,cores=2,threads=2,maxcpus=8 */
.config = SMP_CONFIG_WITH_FULL_TOPO(8, 1, 1, 2, 1, 1, 2, 2, 8),
.expect_prefer_sockets = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
.expect_prefer_cores = CPU_TOPOLOGY_GENERIC(8, 2, 2, 2, 8),
},
};
@ -337,21 +345,21 @@ static const struct SMPTestData data_generic_invalid[] = {
{
/* config: -smp 2,dies=2 */
.config = SMP_CONFIG_WITH_DIES(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
.expect_error = "dies not supported by this machine's CPU topology",
.expect_error = "dies > 1 not supported by this machine's CPU topology",
}, {
/* config: -smp 2,clusters=2 */
.config = SMP_CONFIG_WITH_CLUSTERS(T, 2, F, 0, T, 2, F, 0, F, 0, F, 0),
.expect_error = "clusters not supported by this machine's CPU topology",
.expect_error = "clusters > 1 not supported by this machine's CPU topology",
}, {
/* config: -smp 2,books=2 */
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, F, 0, T, 2, F,
0, F, 0, F, 0, F, 0),
.expect_error = "books not supported by this machine's CPU topology",
.expect_error = "books > 1 not supported by this machine's CPU topology",
}, {
/* config: -smp 2,drawers=2 */
.config = SMP_CONFIG_WITH_BOOKS_DRAWERS(T, 2, T, 2, F, 0, F,
0, F, 0, F, 0, F, 0),
.expect_error = "drawers not supported by this machine's CPU topology",
.expect_error = "drawers > 1 not supported by this machine's CPU topology",
}, {
/* config: -smp 8,sockets=2,cores=4,threads=2,maxcpus=8 */
.config = SMP_CONFIG_GENERIC(T, 8, T, 2, T, 4, T, 2, T, 8),

2
ui/gtk-egl.c
View File

@ -68,9 +68,9 @@ void gd_egl_draw(VirtualConsole *vc)
GdkWindow *window;
#ifdef CONFIG_GBM
QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
int fence_fd;
#endif
int ww, wh, ws;
int fence_fd;
if (!vc->gfx.gls) {
return;